Home / 1,802,452.85-2,701,810.84-1,126,983.02

Finding the Fourth Proportional to 1,802,452.85, 2,701,810.84 and 1,126,983.02

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Solution

The fourth proportional to 1,802,452.85, 2,701,810.84 and 1,126,983.02 is: 1,689,306.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,452.85 : 2,701,810.84 = 1,126,983.02 : x
  2. Step 2: Convert to fraction form
    1,802,452.85/2,701,810.84 = 1,126,983.02/x
  3. Step 3: Cross multiply
    1,802,452.85x = 2,701,810.84 × 1,126,983.02
  4. Step 4: Simplify right side
    1,802,452.85x = 3,044,894,940,916.20
  5. Step 5: Solve for x
    x = 3,044,894,940,916.20/1,802,452.85
  6. Step 6: Final answer
    x = 1,689,306.29

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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.