Home / 1,817,950.16-2,508,770.28-1,002,167.12

Finding the Fourth Proportional to 1,817,950.16, 2,508,770.28 and 1,002,167.12

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Solution

The fourth proportional to 1,817,950.16, 2,508,770.28 and 1,002,167.12 is: 1,382,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,950.16 : 2,508,770.28 = 1,002,167.12 : x
  2. Step 2: Convert to fraction form
    1,817,950.16/2,508,770.28 = 1,002,167.12/x
  3. Step 3: Cross multiply
    1,817,950.16x = 2,508,770.28 × 1,002,167.12
  4. Step 4: Simplify right side
    1,817,950.16x = 2,514,207,086,249.19
  5. Step 5: Solve for x
    x = 2,514,207,086,249.19/1,817,950.16
  6. Step 6: Final answer
    x = 1,382,990.11

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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.