Home / 694,228.77-1,042,306.88-357,510.15

Finding the Fourth Proportional to 694,228.77, 1,042,306.88 and 357,510.15

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Solution

The fourth proportional to 694,228.77, 1,042,306.88 and 357,510.15 is: 536,761.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,228.77 : 1,042,306.88 = 357,510.15 : x
  2. Step 2: Convert to fraction form
    694,228.77/1,042,306.88 = 357,510.15/x
  3. Step 3: Cross multiply
    694,228.77x = 1,042,306.88 × 357,510.15
  4. Step 4: Simplify right side
    694,228.77x = 372,635,287,227.28
  5. Step 5: Solve for x
    x = 372,635,287,227.28/694,228.77
  6. Step 6: Final answer
    x = 536,761.52

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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.