Home / 711,350.45-981,753.30-466,541.04

Finding the Fourth Proportional to 711,350.45, 981,753.30 and 466,541.04

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Solution

The fourth proportional to 711,350.45, 981,753.30 and 466,541.04 is: 643,885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,350.45 : 981,753.30 = 466,541.04 : x
  2. Step 2: Convert to fraction form
    711,350.45/981,753.30 = 466,541.04/x
  3. Step 3: Cross multiply
    711,350.45x = 981,753.30 × 466,541.04
  4. Step 4: Simplify right side
    711,350.45x = 458,028,205,605.43
  5. Step 5: Solve for x
    x = 458,028,205,605.43/711,350.45
  6. Step 6: Final answer
    x = 643,885.46

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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.