Home / 1,347,757.16-2,020,959.66-448,882.88

Finding the Fourth Proportional to 1,347,757.16, 2,020,959.66 and 448,882.88

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Solution

The fourth proportional to 1,347,757.16, 2,020,959.66 and 448,882.88 is: 673,099.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,757.16 : 2,020,959.66 = 448,882.88 : x
  2. Step 2: Convert to fraction form
    1,347,757.16/2,020,959.66 = 448,882.88/x
  3. Step 3: Cross multiply
    1,347,757.16x = 2,020,959.66 × 448,882.88
  4. Step 4: Simplify right side
    1,347,757.16x = 907,174,192,544.62
  5. Step 5: Solve for x
    x = 907,174,192,544.62/1,347,757.16
  6. Step 6: Final answer
    x = 673,099.15

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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.