Home / 1,755,101.10-2,631,960.45-632,592.30

Finding the Fourth Proportional to 1,755,101.10, 2,631,960.45 and 632,592.30

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Solution

The fourth proportional to 1,755,101.10, 2,631,960.45 and 632,592.30 is: 948,639.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,101.10 : 2,631,960.45 = 632,592.30 : x
  2. Step 2: Convert to fraction form
    1,755,101.10/2,631,960.45 = 632,592.30/x
  3. Step 3: Cross multiply
    1,755,101.10x = 2,631,960.45 × 632,592.30
  4. Step 4: Simplify right side
    1,755,101.10x = 1,664,957,914,574.54
  5. Step 5: Solve for x
    x = 1,664,957,914,574.54/1,755,101.10
  6. Step 6: Final answer
    x = 948,639.32

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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.