Home / 1,341,764.66-2,012,845.98-443,301.32

Finding the Fourth Proportional to 1,341,764.66, 2,012,845.98 and 443,301.32

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Solution

The fourth proportional to 1,341,764.66, 2,012,845.98 and 443,301.32 is: 665,017.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,764.66 : 2,012,845.98 = 443,301.32 : x
  2. Step 2: Convert to fraction form
    1,341,764.66/2,012,845.98 = 443,301.32/x
  3. Step 3: Cross multiply
    1,341,764.66x = 2,012,845.98 × 443,301.32
  4. Step 4: Simplify right side
    1,341,764.66x = 892,297,279,890.69
  5. Step 5: Solve for x
    x = 892,297,279,890.69/1,341,764.66
  6. Step 6: Final answer
    x = 665,017.72

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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.