Home / 1,359,792.70-1,876,474.22-747,945.29

Finding the Fourth Proportional to 1,359,792.70, 1,876,474.22 and 747,945.29

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Solution

The fourth proportional to 1,359,792.70, 1,876,474.22 and 747,945.29 is: 1,032,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,792.70 : 1,876,474.22 = 747,945.29 : x
  2. Step 2: Convert to fraction form
    1,359,792.70/1,876,474.22 = 747,945.29/x
  3. Step 3: Cross multiply
    1,359,792.70x = 1,876,474.22 × 747,945.29
  4. Step 4: Simplify right side
    1,359,792.70x = 1,403,500,055,606.88
  5. Step 5: Solve for x
    x = 1,403,500,055,606.88/1,359,792.70
  6. Step 6: Final answer
    x = 1,032,142.66

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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.