Home / 1,459,694.44-2,014,359.30-815,125.96

Finding the Fourth Proportional to 1,459,694.44, 2,014,359.30 and 815,125.96

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Solution

The fourth proportional to 1,459,694.44, 2,014,359.30 and 815,125.96 is: 1,124,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,694.44 : 2,014,359.30 = 815,125.96 : x
  2. Step 2: Convert to fraction form
    1,459,694.44/2,014,359.30 = 815,125.96/x
  3. Step 3: Cross multiply
    1,459,694.44x = 2,014,359.30 × 815,125.96
  4. Step 4: Simplify right side
    1,459,694.44x = 1,641,956,558,197.43
  5. Step 5: Solve for x
    x = 1,641,956,558,197.43/1,459,694.44
  6. Step 6: Final answer
    x = 1,124,863.20

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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.