Home / 833,178.15-1,149,719.27-470,637.14

Finding the Fourth Proportional to 833,178.15, 1,149,719.27 and 470,637.14

Calculator

Solution

The fourth proportional to 833,178.15, 1,149,719.27 and 470,637.14 is: 649,441.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,178.15 : 1,149,719.27 = 470,637.14 : x
  2. Step 2: Convert to fraction form
    833,178.15/1,149,719.27 = 470,637.14/x
  3. Step 3: Cross multiply
    833,178.15x = 1,149,719.27 × 470,637.14
  4. Step 4: Simplify right side
    833,178.15x = 541,100,580,933.91
  5. Step 5: Solve for x
    x = 541,100,580,933.91/833,178.15
  6. Step 6: Final answer
    x = 649,441.64

Related Problems

Find fourth proportional to 416,589.08, 574,859.63 and 235,318.57
Half scale
Find fourth proportional to 1,666,356.30, 2,299,438.53 and 941,274.27
Double scale
Find fourth proportional to 833,179.15, 1,149,720.64 and 470,638.14
Similar ratio
Find fourth proportional to 1,249,767.23, 1,724,578.90 and 705,955.70
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.