Home / 1,516,882.82-2,275,652.34-452,010.65

Finding the Fourth Proportional to 1,516,882.82, 2,275,652.34 and 452,010.65

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Solution

The fourth proportional to 1,516,882.82, 2,275,652.34 and 452,010.65 is: 678,113.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,882.82 : 2,275,652.34 = 452,010.65 : x
  2. Step 2: Convert to fraction form
    1,516,882.82/2,275,652.34 = 452,010.65/x
  3. Step 3: Cross multiply
    1,516,882.82x = 2,275,652.34 × 452,010.65
  4. Step 4: Simplify right side
    1,516,882.82x = 1,028,619,081,999.16
  5. Step 5: Solve for x
    x = 1,028,619,081,999.16/1,516,882.82
  6. Step 6: Final answer
    x = 678,113.74

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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.