Home / 1,119,339.64-1,679,248.50-361,224.28

Finding the Fourth Proportional to 1,119,339.64, 1,679,248.50 and 361,224.28

Calculator

Solution

The fourth proportional to 1,119,339.64, 1,679,248.50 and 361,224.28 is: 541,913.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,339.64 : 1,679,248.50 = 361,224.28 : x
  2. Step 2: Convert to fraction form
    1,119,339.64/1,679,248.50 = 361,224.28/x
  3. Step 3: Cross multiply
    1,119,339.64x = 1,679,248.50 × 361,224.28
  4. Step 4: Simplify right side
    1,119,339.64x = 606,585,330,353.58
  5. Step 5: Solve for x
    x = 606,585,330,353.58/1,119,339.64
  6. Step 6: Final answer
    x = 541,913.56

Related Problems

Find fourth proportional to 559,669.82, 839,624.25 and 180,612.14
Half scale
Find fourth proportional to 2,238,679.28, 3,358,497 and 722,448.56
Double scale
Find fourth proportional to 1,119,340.64, 1,679,250 and 361,225.28
Similar ratio
Find fourth proportional to 1,679,009.46, 2,518,872.75 and 541,836.42
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.