Home / 1,412,861.31-1,949,689.28-801,055.24

Finding the Fourth Proportional to 1,412,861.31, 1,949,689.28 and 801,055.24

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Solution

The fourth proportional to 1,412,861.31, 1,949,689.28 and 801,055.24 is: 1,105,422.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,861.31 : 1,949,689.28 = 801,055.24 : x
  2. Step 2: Convert to fraction form
    1,412,861.31/1,949,689.28 = 801,055.24/x
  3. Step 3: Cross multiply
    1,412,861.31x = 1,949,689.28 × 801,055.24
  4. Step 4: Simplify right side
    1,412,861.31x = 1,561,808,811,244.24
  5. Step 5: Solve for x
    x = 1,561,808,811,244.24/1,412,861.31
  6. Step 6: Final answer
    x = 1,105,422.59

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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.