Home / 773,476.44-1,067,381.40-429,292.18

Finding the Fourth Proportional to 773,476.44, 1,067,381.40 and 429,292.18

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Solution

The fourth proportional to 773,476.44, 1,067,381.40 and 429,292.18 is: 592,414.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,476.44 : 1,067,381.40 = 429,292.18 : x
  2. Step 2: Convert to fraction form
    773,476.44/1,067,381.40 = 429,292.18/x
  3. Step 3: Cross multiply
    773,476.44x = 1,067,381.40 × 429,292.18
  4. Step 4: Simplify right side
    773,476.44x = 458,218,484,899.70
  5. Step 5: Solve for x
    x = 458,218,484,899.70/773,476.44
  6. Step 6: Final answer
    x = 592,414.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.