Home / 803,672.10-1,206,890.55-568,664.10

Finding the Fourth Proportional to 803,672.10, 1,206,890.55 and 568,664.10

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Solution

The fourth proportional to 803,672.10, 1,206,890.55 and 568,664.10 is: 853,974.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,672.10 : 1,206,890.55 = 568,664.10 : x
  2. Step 2: Convert to fraction form
    803,672.10/1,206,890.55 = 568,664.10/x
  3. Step 3: Cross multiply
    803,672.10x = 1,206,890.55 × 568,664.10
  4. Step 4: Simplify right side
    803,672.10x = 686,315,328,414.26
  5. Step 5: Solve for x
    x = 686,315,328,414.26/803,672.10
  6. Step 6: Final answer
    x = 853,974.31

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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.