Home / 969,891.40-1,338,398.04-534,294.46

Finding the Fourth Proportional to 969,891.40, 1,338,398.04 and 534,294.46

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Solution

The fourth proportional to 969,891.40, 1,338,398.04 and 534,294.46 is: 737,297.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,891.40 : 1,338,398.04 = 534,294.46 : x
  2. Step 2: Convert to fraction form
    969,891.40/1,338,398.04 = 534,294.46/x
  3. Step 3: Cross multiply
    969,891.40x = 1,338,398.04 × 534,294.46
  4. Step 4: Simplify right side
    969,891.40x = 715,098,658,046.86
  5. Step 5: Solve for x
    x = 715,098,658,046.86/969,891.40
  6. Step 6: Final answer
    x = 737,297.66

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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.