Home / 1,564,436.31-2,347,020.61-484,892.44

Finding the Fourth Proportional to 1,564,436.31, 2,347,020.61 and 484,892.44

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Solution

The fourth proportional to 1,564,436.31, 2,347,020.61 and 484,892.44 is: 727,452.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,436.31 : 2,347,020.61 = 484,892.44 : x
  2. Step 2: Convert to fraction form
    1,564,436.31/2,347,020.61 = 484,892.44/x
  3. Step 3: Cross multiply
    1,564,436.31x = 2,347,020.61 × 484,892.44
  4. Step 4: Simplify right side
    1,564,436.31x = 1,138,052,550,313.19
  5. Step 5: Solve for x
    x = 1,138,052,550,313.19/1,564,436.31
  6. Step 6: Final answer
    x = 727,452.15

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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.