Home / 1,074,024.52-1,610,999.34-275,314.12

Finding the Fourth Proportional to 1,074,024.52, 1,610,999.34 and 275,314.12

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Solution

The fourth proportional to 1,074,024.52, 1,610,999.34 and 275,314.12 is: 412,961.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,024.52 : 1,610,999.34 = 275,314.12 : x
  2. Step 2: Convert to fraction form
    1,074,024.52/1,610,999.34 = 275,314.12/x
  3. Step 3: Cross multiply
    1,074,024.52x = 1,610,999.34 × 275,314.12
  4. Step 4: Simplify right side
    1,074,024.52x = 443,530,865,612.68
  5. Step 5: Solve for x
    x = 443,530,865,612.68/1,074,024.52
  6. Step 6: Final answer
    x = 412,961.58

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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.