Home / 960,761.46-1,441,348.02-286,895.82

Finding the Fourth Proportional to 960,761.46, 1,441,348.02 and 286,895.82

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Solution

The fourth proportional to 960,761.46, 1,441,348.02 and 286,895.82 is: 430,405.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,761.46 : 1,441,348.02 = 286,895.82 : x
  2. Step 2: Convert to fraction form
    960,761.46/1,441,348.02 = 286,895.82/x
  3. Step 3: Cross multiply
    960,761.46x = 1,441,348.02 × 286,895.82
  4. Step 4: Simplify right side
    960,761.46x = 413,516,722,103.28
  5. Step 5: Solve for x
    x = 413,516,722,103.28/960,761.46
  6. Step 6: Final answer
    x = 430,405.19

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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.