Home / 804,545.04-1,110,236.28-482,432.88

Finding the Fourth Proportional to 804,545.04, 1,110,236.28 and 482,432.88

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Solution

The fourth proportional to 804,545.04, 1,110,236.28 and 482,432.88 is: 665,735.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,545.04 : 1,110,236.28 = 482,432.88 : x
  2. Step 2: Convert to fraction form
    804,545.04/1,110,236.28 = 482,432.88/x
  3. Step 3: Cross multiply
    804,545.04x = 1,110,236.28 × 482,432.88
  4. Step 4: Simplify right side
    804,545.04x = 535,614,486,040.89
  5. Step 5: Solve for x
    x = 535,614,486,040.89/804,545.04
  6. Step 6: Final answer
    x = 665,735.86

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Double scale
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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.