Home / 750,805.17-1,126,295.24-245,404.05

Finding the Fourth Proportional to 750,805.17, 1,126,295.24 and 245,404.05

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Solution

The fourth proportional to 750,805.17, 1,126,295.24 and 245,404.05 is: 368,134.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,805.17 : 1,126,295.24 = 245,404.05 : x
  2. Step 2: Convert to fraction form
    750,805.17/1,126,295.24 = 245,404.05/x
  3. Step 3: Cross multiply
    750,805.17x = 1,126,295.24 × 245,404.05
  4. Step 4: Simplify right side
    750,805.17x = 276,397,412,164.70
  5. Step 5: Solve for x
    x = 276,397,412,164.70/750,805.17
  6. Step 6: Final answer
    x = 368,134.67

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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.