Home / 1,976,452.02-2,727,507.33-1,071,034.02

Finding the Fourth Proportional to 1,976,452.02, 2,727,507.33 and 1,071,034.02

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Solution

The fourth proportional to 1,976,452.02, 2,727,507.33 and 1,071,034.02 is: 1,478,028.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,452.02 : 2,727,507.33 = 1,071,034.02 : x
  2. Step 2: Convert to fraction form
    1,976,452.02/2,727,507.33 = 1,071,034.02/x
  3. Step 3: Cross multiply
    1,976,452.02x = 2,727,507.33 × 1,071,034.02
  4. Step 4: Simplify right side
    1,976,452.02x = 2,921,253,140,229.37
  5. Step 5: Solve for x
    x = 2,921,253,140,229.37/1,976,452.02
  6. Step 6: Final answer
    x = 1,478,028.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.