Home / 792,006.60-1,187,718.30-392,514.60

Finding the Fourth Proportional to 792,006.60, 1,187,718.30 and 392,514.60

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Solution

The fourth proportional to 792,006.60, 1,187,718.30 and 392,514.60 is: 588,627.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,006.60 : 1,187,718.30 = 392,514.60 : x
  2. Step 2: Convert to fraction form
    792,006.60/1,187,718.30 = 392,514.60/x
  3. Step 3: Cross multiply
    792,006.60x = 1,187,718.30 × 392,514.60
  4. Step 4: Simplify right side
    792,006.60x = 466,196,773,437.18
  5. Step 5: Solve for x
    x = 466,196,773,437.18/792,006.60
  6. Step 6: Final answer
    x = 588,627.38

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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.