Home / 1,251,219.24-1,726,442.10-792,010.80

Finding the Fourth Proportional to 1,251,219.24, 1,726,442.10 and 792,010.80

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Solution

The fourth proportional to 1,251,219.24, 1,726,442.10 and 792,010.80 is: 1,092,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,219.24 : 1,726,442.10 = 792,010.80 : x
  2. Step 2: Convert to fraction form
    1,251,219.24/1,726,442.10 = 792,010.80/x
  3. Step 3: Cross multiply
    1,251,219.24x = 1,726,442.10 × 792,010.80
  4. Step 4: Simplify right side
    1,251,219.24x = 1,367,360,788,774.68
  5. Step 5: Solve for x
    x = 1,367,360,788,774.68/1,251,219.24
  6. Step 6: Final answer
    x = 1,092,822.70

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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.