Home / 825,347.26-1,138,560.02-539,034.94

Finding the Fourth Proportional to 825,347.26, 1,138,560.02 and 539,034.94

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Solution

The fourth proportional to 825,347.26, 1,138,560.02 and 539,034.94 is: 743,594.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,347.26 : 1,138,560.02 = 539,034.94 : x
  2. Step 2: Convert to fraction form
    825,347.26/1,138,560.02 = 539,034.94/x
  3. Step 3: Cross multiply
    825,347.26x = 1,138,560.02 × 539,034.94
  4. Step 4: Simplify right side
    825,347.26x = 613,723,632,067.10
  5. Step 5: Solve for x
    x = 613,723,632,067.10/825,347.26
  6. Step 6: Final answer
    x = 743,594.44

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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.