Home / 773,534.86-1,067,364.30-429,373.42

Finding the Fourth Proportional to 773,534.86, 1,067,364.30 and 429,373.42

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Solution

The fourth proportional to 773,534.86, 1,067,364.30 and 429,373.42 is: 592,472.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,534.86 : 1,067,364.30 = 429,373.42 : x
  2. Step 2: Convert to fraction form
    773,534.86/1,067,364.30 = 429,373.42/x
  3. Step 3: Cross multiply
    773,534.86x = 1,067,364.30 × 429,373.42
  4. Step 4: Simplify right side
    773,534.86x = 458,297,864,822.57
  5. Step 5: Solve for x
    x = 458,297,864,822.57/773,534.86
  6. Step 6: Final answer
    x = 592,472.15

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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.