Home / 704,934.67-1,057,443.13-199,453.36

Finding the Fourth Proportional to 704,934.67, 1,057,443.13 and 199,453.36

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Solution

The fourth proportional to 704,934.67, 1,057,443.13 and 199,453.36 is: 299,191.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,934.67 : 1,057,443.13 = 199,453.36 : x
  2. Step 2: Convert to fraction form
    704,934.67/1,057,443.13 = 199,453.36/x
  3. Step 3: Cross multiply
    704,934.67x = 1,057,443.13 × 199,453.36
  4. Step 4: Simplify right side
    704,934.67x = 210,910,585,287.42
  5. Step 5: Solve for x
    x = 210,910,585,287.42/704,934.67
  6. Step 6: Final answer
    x = 299,191.68

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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.