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Finding the Fourth Proportional to 934,448.46, 1,289,346.03 and 594,792.78

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Solution

The fourth proportional to 934,448.46, 1,289,346.03 and 594,792.78 is: 820,691.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,448.46 : 1,289,346.03 = 594,792.78 : x
  2. Step 2: Convert to fraction form
    934,448.46/1,289,346.03 = 594,792.78/x
  3. Step 3: Cross multiply
    934,448.46x = 1,289,346.03 × 594,792.78
  4. Step 4: Simplify right side
    934,448.46x = 766,893,709,565.66
  5. Step 5: Solve for x
    x = 766,893,709,565.66/934,448.46
  6. Step 6: Final answer
    x = 820,691.29

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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.