Home / 1,276,044.38-1,914,440.32-377,510.26

Finding the Fourth Proportional to 1,276,044.38, 1,914,440.32 and 377,510.26

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Solution

The fourth proportional to 1,276,044.38, 1,914,440.32 and 377,510.26 is: 566,375.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,044.38 : 1,914,440.32 = 377,510.26 : x
  2. Step 2: Convert to fraction form
    1,276,044.38/1,914,440.32 = 377,510.26/x
  3. Step 3: Cross multiply
    1,276,044.38x = 1,914,440.32 × 377,510.26
  4. Step 4: Simplify right side
    1,276,044.38x = 722,720,853,385.48
  5. Step 5: Solve for x
    x = 722,720,853,385.48/1,276,044.38
  6. Step 6: Final answer
    x = 566,375.96

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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.