Home / 1,073,830.32-1,610,708.20-275,118.48

Finding the Fourth Proportional to 1,073,830.32, 1,610,708.20 and 275,118.48

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Solution

The fourth proportional to 1,073,830.32, 1,610,708.20 and 275,118.48 is: 412,668.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,830.32 : 1,610,708.20 = 275,118.48 : x
  2. Step 2: Convert to fraction form
    1,073,830.32/1,610,708.20 = 275,118.48/x
  3. Step 3: Cross multiply
    1,073,830.32x = 1,610,708.20 × 275,118.48
  4. Step 4: Simplify right side
    1,073,830.32x = 443,135,591,707.54
  5. Step 5: Solve for x
    x = 443,135,591,707.54/1,073,830.32
  6. Step 6: Final answer
    x = 412,668.17

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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.