Home / 1,817,707.56-2,508,453.12-1,001,942.52

Finding the Fourth Proportional to 1,817,707.56, 2,508,453.12 and 1,001,942.52

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Solution

The fourth proportional to 1,817,707.56, 2,508,453.12 and 1,001,942.52 is: 1,382,689.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,707.56 : 2,508,453.12 = 1,001,942.52 : x
  2. Step 2: Convert to fraction form
    1,817,707.56/2,508,453.12 = 1,001,942.52/x
  3. Step 3: Cross multiply
    1,817,707.56x = 2,508,453.12 × 1,001,942.52
  4. Step 4: Simplify right side
    1,817,707.56x = 2,513,325,840,354.66
  5. Step 5: Solve for x
    x = 2,513,325,840,354.66/1,817,707.56
  6. Step 6: Final answer
    x = 1,382,689.88

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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.