Home / 1,755,966.06-2,632,141.17-690,576.30

Finding the Fourth Proportional to 1,755,966.06, 2,632,141.17 and 690,576.30

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Solution

The fourth proportional to 1,755,966.06, 2,632,141.17 and 690,576.30 is: 1,035,153.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,966.06 : 2,632,141.17 = 690,576.30 : x
  2. Step 2: Convert to fraction form
    1,755,966.06/2,632,141.17 = 690,576.30/x
  3. Step 3: Cross multiply
    1,755,966.06x = 2,632,141.17 × 690,576.30
  4. Step 4: Simplify right side
    1,755,966.06x = 1,817,694,310,256.27
  5. Step 5: Solve for x
    x = 1,817,694,310,256.27/1,755,966.06
  6. Step 6: Final answer
    x = 1,035,153.44

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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.