Home / 773,442.88-1,067,351.68-429,278.94

Finding the Fourth Proportional to 773,442.88, 1,067,351.68 and 429,278.94

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Solution

The fourth proportional to 773,442.88, 1,067,351.68 and 429,278.94 is: 592,405.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,442.88 : 1,067,351.68 = 429,278.94 : x
  2. Step 2: Convert to fraction form
    773,442.88/1,067,351.68 = 429,278.94/x
  3. Step 3: Cross multiply
    773,442.88x = 1,067,351.68 × 429,278.94
  4. Step 4: Simplify right side
    773,442.88x = 458,191,598,334.22
  5. Step 5: Solve for x
    x = 458,191,598,334.22/773,442.88
  6. Step 6: Final answer
    x = 592,405.22

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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.