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Finding the Fourth Proportional to 598,542.54, 897,814.83 and 479,357.52

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Solution

The fourth proportional to 598,542.54, 897,814.83 and 479,357.52 is: 719,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,542.54 : 897,814.83 = 479,357.52 : x
  2. Step 2: Convert to fraction form
    598,542.54/897,814.83 = 479,357.52/x
  3. Step 3: Cross multiply
    598,542.54x = 897,814.83 × 479,357.52
  4. Step 4: Simplify right side
    598,542.54x = 430,374,290,328.02
  5. Step 5: Solve for x
    x = 430,374,290,328.02/598,542.54
  6. Step 6: Final answer
    x = 719,037.10

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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.