Home / 750,878.82-1,126,082.70-245,324.61

Finding the Fourth Proportional to 750,878.82, 1,126,082.70 and 245,324.61

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Solution

The fourth proportional to 750,878.82, 1,126,082.70 and 245,324.61 is: 367,909.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,878.82 : 1,126,082.70 = 245,324.61 : x
  2. Step 2: Convert to fraction form
    750,878.82/1,126,082.70 = 245,324.61/x
  3. Step 3: Cross multiply
    750,878.82x = 1,126,082.70 × 245,324.61
  4. Step 4: Simplify right side
    750,878.82x = 276,255,799,205.25
  5. Step 5: Solve for x
    x = 276,255,799,205.25/750,878.82
  6. Step 6: Final answer
    x = 367,909.96

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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.