Home / 1,016,882.42-1,525,821.17-409,645.46

Finding the Fourth Proportional to 1,016,882.42, 1,525,821.17 and 409,645.46

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Solution

The fourth proportional to 1,016,882.42, 1,525,821.17 and 409,645.46 is: 614,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,882.42 : 1,525,821.17 = 409,645.46 : x
  2. Step 2: Convert to fraction form
    1,016,882.42/1,525,821.17 = 409,645.46/x
  3. Step 3: Cross multiply
    1,016,882.42x = 1,525,821.17 × 409,645.46
  4. Step 4: Simplify right side
    1,016,882.42x = 625,045,716,828.71
  5. Step 5: Solve for x
    x = 625,045,716,828.71/1,016,882.42
  6. Step 6: Final answer
    x = 614,668.63

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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.