Home / 773,401.44-1,067,291.52-429,289.44

Finding the Fourth Proportional to 773,401.44, 1,067,291.52 and 429,289.44

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Solution

The fourth proportional to 773,401.44, 1,067,291.52 and 429,289.44 is: 592,418.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,401.44 : 1,067,291.52 = 429,289.44 : x
  2. Step 2: Convert to fraction form
    773,401.44/1,067,291.52 = 429,289.44/x
  3. Step 3: Cross multiply
    773,401.44x = 1,067,291.52 × 429,289.44
  4. Step 4: Simplify right side
    773,401.44x = 458,176,978,937.55
  5. Step 5: Solve for x
    x = 458,176,978,937.55/773,401.44
  6. Step 6: Final answer
    x = 592,418.06

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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.