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Finding the Fourth Proportional to 604,091.85, 907,798.60 and 564,593.61

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Solution

The fourth proportional to 604,091.85, 907,798.60 and 564,593.61 is: 848,442.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,091.85 : 907,798.60 = 564,593.61 : x
  2. Step 2: Convert to fraction form
    604,091.85/907,798.60 = 564,593.61/x
  3. Step 3: Cross multiply
    604,091.85x = 907,798.60 × 564,593.61
  4. Step 4: Simplify right side
    604,091.85x = 512,537,288,726.95
  5. Step 5: Solve for x
    x = 512,537,288,726.95/604,091.85
  6. Step 6: Final answer
    x = 848,442.65

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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.