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Finding the Fourth Proportional to 599,399.20, 825,486.96 and 586,335.52

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Solution

The fourth proportional to 599,399.20, 825,486.96 and 586,335.52 is: 807,495.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,399.20 : 825,486.96 = 586,335.52 : x
  2. Step 2: Convert to fraction form
    599,399.20/825,486.96 = 586,335.52/x
  3. Step 3: Cross multiply
    599,399.20x = 825,486.96 × 586,335.52
  4. Step 4: Simplify right side
    599,399.20x = 484,012,325,944.82
  5. Step 5: Solve for x
    x = 484,012,325,944.82/599,399.20
  6. Step 6: Final answer
    x = 807,495.78

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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.