Home / 1,073,943.72-1,610,879.09-275,233.10

Finding the Fourth Proportional to 1,073,943.72, 1,610,879.09 and 275,233.10

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Solution

The fourth proportional to 1,073,943.72, 1,610,879.09 and 275,233.10 is: 412,840.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,943.72 : 1,610,879.09 = 275,233.10 : x
  2. Step 2: Convert to fraction form
    1,073,943.72/1,610,879.09 = 275,233.10/x
  3. Step 3: Cross multiply
    1,073,943.72x = 1,610,879.09 × 275,233.10
  4. Step 4: Simplify right side
    1,073,943.72x = 443,367,236,235.32
  5. Step 5: Solve for x
    x = 443,367,236,235.32/1,073,943.72
  6. Step 6: Final answer
    x = 412,840.29

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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.