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Finding the Fourth Proportional to 546,096.70, 819,145.05 and 497,107.90

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Solution

The fourth proportional to 546,096.70, 819,145.05 and 497,107.90 is: 745,661.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,096.70 : 819,145.05 = 497,107.90 : x
  2. Step 2: Convert to fraction form
    546,096.70/819,145.05 = 497,107.90/x
  3. Step 3: Cross multiply
    546,096.70x = 819,145.05 × 497,107.90
  4. Step 4: Simplify right side
    546,096.70x = 407,203,475,600.90
  5. Step 5: Solve for x
    x = 407,203,475,600.90/546,096.70
  6. Step 6: Final answer
    x = 745,661.85

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Similar ratio
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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.