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Finding the Fourth Proportional to 1,001,938.52, 1,502,929.66 and 602,913.08

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Solution

The fourth proportional to 1,001,938.52, 1,502,929.66 and 602,913.08 is: 904,382.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,938.52 : 1,502,929.66 = 602,913.08 : x
  2. Step 2: Convert to fraction form
    1,001,938.52/1,502,929.66 = 602,913.08/x
  3. Step 3: Cross multiply
    1,001,938.52x = 1,502,929.66 × 602,913.08
  4. Step 4: Simplify right side
    1,001,938.52x = 906,135,950,333.95
  5. Step 5: Solve for x
    x = 906,135,950,333.95/1,001,938.52
  6. Step 6: Final answer
    x = 904,382.79

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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.