Home / 1,107,288.10-1,660,932.15-827,352.10

Finding the Fourth Proportional to 1,107,288.10, 1,660,932.15 and 827,352.10

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Solution

The fourth proportional to 1,107,288.10, 1,660,932.15 and 827,352.10 is: 1,241,028.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,288.10 : 1,660,932.15 = 827,352.10 : x
  2. Step 2: Convert to fraction form
    1,107,288.10/1,660,932.15 = 827,352.10/x
  3. Step 3: Cross multiply
    1,107,288.10x = 1,660,932.15 × 827,352.10
  4. Step 4: Simplify right side
    1,107,288.10x = 1,374,175,702,260.01
  5. Step 5: Solve for x
    x = 1,374,175,702,260.01/1,107,288.10
  6. Step 6: Final answer
    x = 1,241,028.15

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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.