Home / 847,693.11-1,271,605.28-240,471.18

Finding the Fourth Proportional to 847,693.11, 1,271,605.28 and 240,471.18

Calculator

Solution

The fourth proportional to 847,693.11, 1,271,605.28 and 240,471.18 is: 360,725.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,693.11 : 1,271,605.28 = 240,471.18 : x
  2. Step 2: Convert to fraction form
    847,693.11/1,271,605.28 = 240,471.18/x
  3. Step 3: Cross multiply
    847,693.11x = 1,271,605.28 × 240,471.18
  4. Step 4: Simplify right side
    847,693.11x = 305,784,420,973.48
  5. Step 5: Solve for x
    x = 305,784,420,973.48/847,693.11
  6. Step 6: Final answer
    x = 360,725.38

Related Problems

Find fourth proportional to 423,846.56, 635,802.64 and 120,235.59
Half scale
Find fourth proportional to 1,695,386.22, 2,543,210.55 and 480,942.36
Double scale
Find fourth proportional to 847,694.11, 1,271,606.78 and 240,472.18
Similar ratio
Find fourth proportional to 1,271,539.67, 1,907,407.91 and 360,706.77
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.