Home / 749,233.33-1,040,916.15-740,265.28

Finding the Fourth Proportional to 749,233.33, 1,040,916.15 and 740,265.28

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Solution

The fourth proportional to 749,233.33, 1,040,916.15 and 740,265.28 is: 1,028,456.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,233.33 : 1,040,916.15 = 740,265.28 : x
  2. Step 2: Convert to fraction form
    749,233.33/1,040,916.15 = 740,265.28/x
  3. Step 3: Cross multiply
    749,233.33x = 1,040,916.15 × 740,265.28
  4. Step 4: Simplify right side
    749,233.33x = 770,554,082,633.98
  5. Step 5: Solve for x
    x = 770,554,082,633.98/749,233.33
  6. Step 6: Final answer
    x = 1,028,456.76

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.