Home / 1,517,098.10-2,094,855.09-1,010,102.90

Finding the Fourth Proportional to 1,517,098.10, 2,094,855.09 and 1,010,102.90

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Solution

The fourth proportional to 1,517,098.10, 2,094,855.09 and 1,010,102.90 is: 1,394,780.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,098.10 : 2,094,855.09 = 1,010,102.90 : x
  2. Step 2: Convert to fraction form
    1,517,098.10/2,094,855.09 = 1,010,102.90/x
  3. Step 3: Cross multiply
    1,517,098.10x = 2,094,855.09 × 1,010,102.90
  4. Step 4: Simplify right side
    1,517,098.10x = 2,116,019,201,488.76
  5. Step 5: Solve for x
    x = 2,116,019,201,488.76/1,517,098.10
  6. Step 6: Final answer
    x = 1,394,780.73

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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.