Home / 1,414,581.28-2,121,096.48-560,788

Finding the Fourth Proportional to 1,414,581.28, 2,121,096.48 and 560,788

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Solution

The fourth proportional to 1,414,581.28, 2,121,096.48 and 560,788 is: 840,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,581.28 : 2,121,096.48 = 560,788 : x
  2. Step 2: Convert to fraction form
    1,414,581.28/2,121,096.48 = 560,788/x
  3. Step 3: Cross multiply
    1,414,581.28x = 2,121,096.48 × 560,788
  4. Step 4: Simplify right side
    1,414,581.28x = 1,189,485,452,826.24
  5. Step 5: Solve for x
    x = 1,189,485,452,826.24/1,414,581.28
  6. Step 6: Final answer
    x = 840,874.59

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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.