Home / 1,445,758.32-1,995,056.28-801,140.88

Finding the Fourth Proportional to 1,445,758.32, 1,995,056.28 and 801,140.88

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Solution

The fourth proportional to 1,445,758.32, 1,995,056.28 and 801,140.88 is: 1,105,524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,758.32 : 1,995,056.28 = 801,140.88 : x
  2. Step 2: Convert to fraction form
    1,445,758.32/1,995,056.28 = 801,140.88/x
  3. Step 3: Cross multiply
    1,445,758.32x = 1,995,056.28 × 801,140.88
  4. Step 4: Simplify right side
    1,445,758.32x = 1,598,321,143,808.73
  5. Step 5: Solve for x
    x = 1,598,321,143,808.73/1,445,758.32
  6. Step 6: Final answer
    x = 1,105,524.43

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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.