Home / 1,126,020.30-1,689,318.45-794,244.30

Finding the Fourth Proportional to 1,126,020.30, 1,689,318.45 and 794,244.30

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Solution

The fourth proportional to 1,126,020.30, 1,689,318.45 and 794,244.30 is: 1,191,569.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,020.30 : 1,689,318.45 = 794,244.30 : x
  2. Step 2: Convert to fraction form
    1,126,020.30/1,689,318.45 = 794,244.30/x
  3. Step 3: Cross multiply
    1,126,020.30x = 1,689,318.45 × 794,244.30
  4. Step 4: Simplify right side
    1,126,020.30x = 1,341,731,549,797.34
  5. Step 5: Solve for x
    x = 1,341,731,549,797.34/1,126,020.30
  6. Step 6: Final answer
    x = 1,191,569.59

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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.