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Finding the Fourth Proportional to 944,718, 1,304,176.26 and 654,549.58

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Solution

The fourth proportional to 944,718, 1,304,176.26 and 654,549.58 is: 903,600.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,718 : 1,304,176.26 = 654,549.58 : x
  2. Step 2: Convert to fraction form
    944,718/1,304,176.26 = 654,549.58/x
  3. Step 3: Cross multiply
    944,718x = 1,304,176.26 × 654,549.58
  4. Step 4: Simplify right side
    944,718x = 853,648,023,228.97
  5. Step 5: Solve for x
    x = 853,648,023,228.97/944,718
  6. Step 6: Final answer
    x = 903,600.89

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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.