Home / 1,519,723.80-2,279,585.24-572,873.10

Finding the Fourth Proportional to 1,519,723.80, 2,279,585.24 and 572,873.10

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Solution

The fourth proportional to 1,519,723.80, 2,279,585.24 and 572,873.10 is: 859,309.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,723.80 : 2,279,585.24 = 572,873.10 : x
  2. Step 2: Convert to fraction form
    1,519,723.80/2,279,585.24 = 572,873.10/x
  3. Step 3: Cross multiply
    1,519,723.80x = 2,279,585.24 × 572,873.10
  4. Step 4: Simplify right side
    1,519,723.80x = 1,305,913,063,153.04
  5. Step 5: Solve for x
    x = 1,305,913,063,153.04/1,519,723.80
  6. Step 6: Final answer
    x = 859,309.48

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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.