Home / 773,452.62-1,067,560.80-528,536.52

Finding the Fourth Proportional to 773,452.62, 1,067,560.80 and 528,536.52

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Solution

The fourth proportional to 773,452.62, 1,067,560.80 and 528,536.52 is: 729,514.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,452.62 : 1,067,560.80 = 528,536.52 : x
  2. Step 2: Convert to fraction form
    773,452.62/1,067,560.80 = 528,536.52/x
  3. Step 3: Cross multiply
    773,452.62x = 1,067,560.80 × 528,536.52
  4. Step 4: Simplify right side
    773,452.62x = 564,244,870,120.42
  5. Step 5: Solve for x
    x = 564,244,870,120.42/773,452.62
  6. Step 6: Final answer
    x = 729,514.46

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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.