Home / 1,508,492.64-2,262,737.92-443,543.52

Finding the Fourth Proportional to 1,508,492.64, 2,262,737.92 and 443,543.52

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Solution

The fourth proportional to 1,508,492.64, 2,262,737.92 and 443,543.52 is: 665,314.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,492.64 : 2,262,737.92 = 443,543.52 : x
  2. Step 2: Convert to fraction form
    1,508,492.64/2,262,737.92 = 443,543.52/x
  3. Step 3: Cross multiply
    1,508,492.64x = 2,262,737.92 × 443,543.52
  4. Step 4: Simplify right side
    1,508,492.64x = 1,003,622,741,874.28
  5. Step 5: Solve for x
    x = 1,003,622,741,874.28/1,508,492.64
  6. Step 6: Final answer
    x = 665,314.97

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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.