Home / 773,293.51-1,067,156.65-429,151.73

Finding the Fourth Proportional to 773,293.51, 1,067,156.65 and 429,151.73

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Solution

The fourth proportional to 773,293.51, 1,067,156.65 and 429,151.73 is: 592,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,293.51 : 1,067,156.65 = 429,151.73 : x
  2. Step 2: Convert to fraction form
    773,293.51/1,067,156.65 = 429,151.73/x
  3. Step 3: Cross multiply
    773,293.51x = 1,067,156.65 × 429,151.73
  4. Step 4: Simplify right side
    773,293.51x = 457,972,122,528.50
  5. Step 5: Solve for x
    x = 457,972,122,528.50/773,293.51
  6. Step 6: Final answer
    x = 592,235.83

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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.