Home / 1,818,141-2,508,988.41-1,002,325.77

Finding the Fourth Proportional to 1,818,141, 2,508,988.41 and 1,002,325.77

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Solution

The fourth proportional to 1,818,141, 2,508,988.41 and 1,002,325.77 is: 1,383,184.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,141 : 2,508,988.41 = 1,002,325.77 : x
  2. Step 2: Convert to fraction form
    1,818,141/2,508,988.41 = 1,002,325.77/x
  3. Step 3: Cross multiply
    1,818,141x = 2,508,988.41 × 1,002,325.77
  4. Step 4: Simplify right side
    1,818,141x = 2,514,823,739,974.33
  5. Step 5: Solve for x
    x = 2,514,823,739,974.33/1,818,141
  6. Step 6: Final answer
    x = 1,383,184.11

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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.