Home / 966,349.20-1,449,961.20-460,714.80

Finding the Fourth Proportional to 966,349.20, 1,449,961.20 and 460,714.80

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Solution

The fourth proportional to 966,349.20, 1,449,961.20 and 460,714.80 is: 691,280.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,349.20 : 1,449,961.20 = 460,714.80 : x
  2. Step 2: Convert to fraction form
    966,349.20/1,449,961.20 = 460,714.80/x
  3. Step 3: Cross multiply
    966,349.20x = 1,449,961.20 × 460,714.80
  4. Step 4: Simplify right side
    966,349.20x = 668,018,584,265.76
  5. Step 5: Solve for x
    x = 668,018,584,265.76/966,349.20
  6. Step 6: Final answer
    x = 691,280.73

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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.