Home / 1,105,729.26-1,526,377.19-743,363.29

Finding the Fourth Proportional to 1,105,729.26, 1,526,377.19 and 743,363.29

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Solution

The fourth proportional to 1,105,729.26, 1,526,377.19 and 743,363.29 is: 1,026,157.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,729.26 : 1,526,377.19 = 743,363.29 : x
  2. Step 2: Convert to fraction form
    1,105,729.26/1,526,377.19 = 743,363.29/x
  3. Step 3: Cross multiply
    1,105,729.26x = 1,526,377.19 × 743,363.29
  4. Step 4: Simplify right side
    1,105,729.26x = 1,134,652,769,739.36
  5. Step 5: Solve for x
    x = 1,134,652,769,739.36/1,105,729.26
  6. Step 6: Final answer
    x = 1,026,157.86

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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.