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Finding the Fourth Proportional to 594,248.40, 890,906.04 and 406,691.28

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Solution

The fourth proportional to 594,248.40, 890,906.04 and 406,691.28 is: 609,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,248.40 : 890,906.04 = 406,691.28 : x
  2. Step 2: Convert to fraction form
    594,248.40/890,906.04 = 406,691.28/x
  3. Step 3: Cross multiply
    594,248.40x = 890,906.04 × 406,691.28
  4. Step 4: Simplify right side
    594,248.40x = 362,323,717,767.33
  5. Step 5: Solve for x
    x = 362,323,717,767.33/594,248.40
  6. Step 6: Final answer
    x = 609,717.62

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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.