Home / 695,265.07-1,043,285.11-375,410.17

Finding the Fourth Proportional to 695,265.07, 1,043,285.11 and 375,410.17

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Solution

The fourth proportional to 695,265.07, 1,043,285.11 and 375,410.17 is: 563,324.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,265.07 : 1,043,285.11 = 375,410.17 : x
  2. Step 2: Convert to fraction form
    695,265.07/1,043,285.11 = 375,410.17/x
  3. Step 3: Cross multiply
    695,265.07x = 1,043,285.11 × 375,410.17
  4. Step 4: Simplify right side
    695,265.07x = 391,659,840,046.59
  5. Step 5: Solve for x
    x = 391,659,840,046.59/695,265.07
  6. Step 6: Final answer
    x = 563,324.49

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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.