Home / 832,229.03-1,149,269.24-786,889.82

Finding the Fourth Proportional to 832,229.03, 1,149,269.24 and 786,889.82

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Solution

The fourth proportional to 832,229.03, 1,149,269.24 and 786,889.82 is: 1,086,657.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,229.03 : 1,149,269.24 = 786,889.82 : x
  2. Step 2: Convert to fraction form
    832,229.03/1,149,269.24 = 786,889.82/x
  3. Step 3: Cross multiply
    832,229.03x = 1,149,269.24 × 786,889.82
  4. Step 4: Simplify right side
    832,229.03x = 904,348,264,489.19
  5. Step 5: Solve for x
    x = 904,348,264,489.19/832,229.03
  6. Step 6: Final answer
    x = 1,086,657.92

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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.