Home / 966,341.28-1,449,216.54-460,635.60

Finding the Fourth Proportional to 966,341.28, 1,449,216.54 and 460,635.60

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Solution

The fourth proportional to 966,341.28, 1,449,216.54 and 460,635.60 is: 690,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,341.28 : 1,449,216.54 = 460,635.60 : x
  2. Step 2: Convert to fraction form
    966,341.28/1,449,216.54 = 460,635.60/x
  3. Step 3: Cross multiply
    966,341.28x = 1,449,216.54 × 460,635.60
  4. Step 4: Simplify right side
    966,341.28x = 667,560,730,432.82
  5. Step 5: Solve for x
    x = 667,560,730,432.82/966,341.28
  6. Step 6: Final answer
    x = 690,812.60

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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.