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Finding the Fourth Proportional to 599,399.70, 825,487.65 and 586,336.02

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Solution

The fourth proportional to 599,399.70, 825,487.65 and 586,336.02 is: 807,496.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,399.70 : 825,487.65 = 586,336.02 : x
  2. Step 2: Convert to fraction form
    599,399.70/825,487.65 = 586,336.02/x
  3. Step 3: Cross multiply
    599,399.70x = 825,487.65 × 586,336.02
  4. Step 4: Simplify right side
    599,399.70x = 484,013,143,260.15
  5. Step 5: Solve for x
    x = 484,013,143,260.15/599,399.70
  6. Step 6: Final answer
    x = 807,496.47

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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.