Home / 732,146.28-1,010,354.06-409,859.02

Finding the Fourth Proportional to 732,146.28, 1,010,354.06 and 409,859.02

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Solution

The fourth proportional to 732,146.28, 1,010,354.06 and 409,859.02 is: 565,601.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,146.28 : 1,010,354.06 = 409,859.02 : x
  2. Step 2: Convert to fraction form
    732,146.28/1,010,354.06 = 409,859.02/x
  3. Step 3: Cross multiply
    732,146.28x = 1,010,354.06 × 409,859.02
  4. Step 4: Simplify right side
    732,146.28x = 414,102,724,884.62
  5. Step 5: Solve for x
    x = 414,102,724,884.62/732,146.28
  6. Step 6: Final answer
    x = 565,601.08

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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.