Home / 1,454,488.92-2,182,063.86-443,701.26

Finding the Fourth Proportional to 1,454,488.92, 2,182,063.86 and 443,701.26

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Solution

The fourth proportional to 1,454,488.92, 2,182,063.86 and 443,701.26 is: 665,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,488.92 : 2,182,063.86 = 443,701.26 : x
  2. Step 2: Convert to fraction form
    1,454,488.92/2,182,063.86 = 443,701.26/x
  3. Step 3: Cross multiply
    1,454,488.92x = 2,182,063.86 × 443,701.26
  4. Step 4: Simplify right side
    1,454,488.92x = 968,184,484,082.46
  5. Step 5: Solve for x
    x = 968,184,484,082.46/1,454,488.92
  6. Step 6: Final answer
    x = 665,652.71

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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.