Home / 803,669.10-1,206,886.05-568,661.10

Finding the Fourth Proportional to 803,669.10, 1,206,886.05 and 568,661.10

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Solution

The fourth proportional to 803,669.10, 1,206,886.05 and 568,661.10 is: 853,969.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,669.10 : 1,206,886.05 = 568,661.10 : x
  2. Step 2: Convert to fraction form
    803,669.10/1,206,886.05 = 568,661.10/x
  3. Step 3: Cross multiply
    803,669.10x = 1,206,886.05 × 568,661.10
  4. Step 4: Simplify right side
    803,669.10x = 686,309,148,767.66
  5. Step 5: Solve for x
    x = 686,309,148,767.66/803,669.10
  6. Step 6: Final answer
    x = 853,969.81

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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.