Home / 773,449.86-1,067,361.20-429,285.93

Finding the Fourth Proportional to 773,449.86, 1,067,361.20 and 429,285.93

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Solution

The fourth proportional to 773,449.86, 1,067,361.20 and 429,285.93 is: 592,414.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,449.86 : 1,067,361.20 = 429,285.93 : x
  2. Step 2: Convert to fraction form
    773,449.86/1,067,361.20 = 429,285.93/x
  3. Step 3: Cross multiply
    773,449.86x = 1,067,361.20 × 429,285.93
  4. Step 4: Simplify right side
    773,449.86x = 458,203,140,848.70
  5. Step 5: Solve for x
    x = 458,203,140,848.70/773,449.86
  6. Step 6: Final answer
    x = 592,414.79

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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.