Home / 966,276.30-1,449,414.45-335,253.90

Finding the Fourth Proportional to 966,276.30, 1,449,414.45 and 335,253.90

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Solution

The fourth proportional to 966,276.30, 1,449,414.45 and 335,253.90 is: 502,880.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,276.30 : 1,449,414.45 = 335,253.90 : x
  2. Step 2: Convert to fraction form
    966,276.30/1,449,414.45 = 335,253.90/x
  3. Step 3: Cross multiply
    966,276.30x = 1,449,414.45 × 335,253.90
  4. Step 4: Simplify right side
    966,276.30x = 485,921,847,078.86
  5. Step 5: Solve for x
    x = 485,921,847,078.86/966,276.30
  6. Step 6: Final answer
    x = 502,880.85

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1.5x scale

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.