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Finding the Fourth Proportional to 599,397.70, 825,484.89 and 586,334.02

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Solution

The fourth proportional to 599,397.70, 825,484.89 and 586,334.02 is: 807,493.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,397.70 : 825,484.89 = 586,334.02 : x
  2. Step 2: Convert to fraction form
    599,397.70/825,484.89 = 586,334.02/x
  3. Step 3: Cross multiply
    599,397.70x = 825,484.89 × 586,334.02
  4. Step 4: Simplify right side
    599,397.70x = 484,009,874,002.96
  5. Step 5: Solve for x
    x = 484,009,874,002.96/599,397.70
  6. Step 6: Final answer
    x = 807,493.71

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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.