Home / 773,256.78-1,067,092.92-429,145.56

Finding the Fourth Proportional to 773,256.78, 1,067,092.92 and 429,145.56

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Solution

The fourth proportional to 773,256.78, 1,067,092.92 and 429,145.56 is: 592,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,256.78 : 1,067,092.92 = 429,145.56 : x
  2. Step 2: Convert to fraction form
    773,256.78/1,067,092.92 = 429,145.56/x
  3. Step 3: Cross multiply
    773,256.78x = 1,067,092.92 × 429,145.56
  4. Step 4: Simplify right side
    773,256.78x = 457,938,188,725.44
  5. Step 5: Solve for x
    x = 457,938,188,725.44/773,256.78
  6. Step 6: Final answer
    x = 592,220.08

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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.