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Finding the Fourth Proportional to 567,546.76, 851,320.14 and 539,166.79

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Solution

The fourth proportional to 567,546.76, 851,320.14 and 539,166.79 is: 808,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,546.76 : 851,320.14 = 539,166.79 : x
  2. Step 2: Convert to fraction form
    567,546.76/851,320.14 = 539,166.79/x
  3. Step 3: Cross multiply
    567,546.76x = 851,320.14 × 539,166.79
  4. Step 4: Simplify right side
    567,546.76x = 459,003,545,017.85
  5. Step 5: Solve for x
    x = 459,003,545,017.85/567,546.76
  6. Step 6: Final answer
    x = 808,750.18

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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.