Home / 1,940,760.70-2,912,177.85-875,967.10

Finding the Fourth Proportional to 1,940,760.70, 2,912,177.85 and 875,967.10

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Solution

The fourth proportional to 1,940,760.70, 2,912,177.85 and 875,967.10 is: 1,314,418.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,760.70 : 2,912,177.85 = 875,967.10 : x
  2. Step 2: Convert to fraction form
    1,940,760.70/2,912,177.85 = 875,967.10/x
  3. Step 3: Cross multiply
    1,940,760.70x = 2,912,177.85 × 875,967.10
  4. Step 4: Simplify right side
    1,940,760.70x = 2,550,971,985,948.74
  5. Step 5: Solve for x
    x = 2,550,971,985,948.74/1,940,760.70
  6. Step 6: Final answer
    x = 1,314,418.61

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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.