Home / 728,082.68-1,092,050.20-195,534.50

Finding the Fourth Proportional to 728,082.68, 1,092,050.20 and 195,534.50

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Solution

The fourth proportional to 728,082.68, 1,092,050.20 and 195,534.50 is: 293,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,082.68 : 1,092,050.20 = 195,534.50 : x
  2. Step 2: Convert to fraction form
    728,082.68/1,092,050.20 = 195,534.50/x
  3. Step 3: Cross multiply
    728,082.68x = 1,092,050.20 × 195,534.50
  4. Step 4: Simplify right side
    728,082.68x = 213,533,489,831.90
  5. Step 5: Solve for x
    x = 213,533,489,831.90/728,082.68
  6. Step 6: Final answer
    x = 293,281.92

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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.