Home / 773,291.84-1,067,141.22-429,180.56

Finding the Fourth Proportional to 773,291.84, 1,067,141.22 and 429,180.56

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Solution

The fourth proportional to 773,291.84, 1,067,141.22 and 429,180.56 is: 592,268.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,291.84 : 1,067,141.22 = 429,180.56 : x
  2. Step 2: Convert to fraction form
    773,291.84/1,067,141.22 = 429,180.56/x
  3. Step 3: Cross multiply
    773,291.84x = 1,067,141.22 × 429,180.56
  4. Step 4: Simplify right side
    773,291.84x = 457,996,266,398.68
  5. Step 5: Solve for x
    x = 457,996,266,398.68/773,291.84
  6. Step 6: Final answer
    x = 592,268.33

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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.