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Finding the Fourth Proportional to 702,568.18, 969,695.85 and 444,280.24

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Solution

The fourth proportional to 702,568.18, 969,695.85 and 444,280.24 is: 613,202.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,568.18 : 969,695.85 = 444,280.24 : x
  2. Step 2: Convert to fraction form
    702,568.18/969,695.85 = 444,280.24/x
  3. Step 3: Cross multiply
    702,568.18x = 969,695.85 × 444,280.24
  4. Step 4: Simplify right side
    702,568.18x = 430,816,704,965.00
  5. Step 5: Solve for x
    x = 430,816,704,965.00/702,568.18
  6. Step 6: Final answer
    x = 613,202.70

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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.