Home / 1,345,081.68-2,016,221.00-586,719.38

Finding the Fourth Proportional to 1,345,081.68, 2,016,221.00 and 586,719.38

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Solution

The fourth proportional to 1,345,081.68, 2,016,221.00 and 586,719.38 is: 879,467.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,081.68 : 2,016,221.00 = 586,719.38 : x
  2. Step 2: Convert to fraction form
    1,345,081.68/2,016,221.00 = 586,719.38/x
  3. Step 3: Cross multiply
    1,345,081.68x = 2,016,221.00 × 586,719.38
  4. Step 4: Simplify right side
    1,345,081.68x = 1,182,955,937,169.94
  5. Step 5: Solve for x
    x = 1,182,955,937,169.94/1,345,081.68
  6. Step 6: Final answer
    x = 879,467.73

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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.