Home / 928,456.26-1,393,085.28-502,292.28

Finding the Fourth Proportional to 928,456.26, 1,393,085.28 and 502,292.28

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Solution

The fourth proportional to 928,456.26, 1,393,085.28 and 502,292.28 is: 753,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,456.26 : 1,393,085.28 = 502,292.28 : x
  2. Step 2: Convert to fraction form
    928,456.26/1,393,085.28 = 502,292.28/x
  3. Step 3: Cross multiply
    928,456.26x = 1,393,085.28 × 502,292.28
  4. Step 4: Simplify right side
    928,456.26x = 699,735,981,525.64
  5. Step 5: Solve for x
    x = 699,735,981,525.64/928,456.26
  6. Step 6: Final answer
    x = 753,655.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.