Home / 804,891.92-1,110,508.61-482,484.38

Finding the Fourth Proportional to 804,891.92, 1,110,508.61 and 482,484.38

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Solution

The fourth proportional to 804,891.92, 1,110,508.61 and 482,484.38 is: 665,683.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,891.92 : 1,110,508.61 = 482,484.38 : x
  2. Step 2: Convert to fraction form
    804,891.92/1,110,508.61 = 482,484.38/x
  3. Step 3: Cross multiply
    804,891.92x = 1,110,508.61 × 482,484.38
  4. Step 4: Simplify right side
    804,891.92x = 535,803,050,215.55
  5. Step 5: Solve for x
    x = 535,803,050,215.55/804,891.92
  6. Step 6: Final answer
    x = 665,683.23

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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.