Home / 723,167.07-1,084,909.23-273,891.26

Finding the Fourth Proportional to 723,167.07, 1,084,909.23 and 273,891.26

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Solution

The fourth proportional to 723,167.07, 1,084,909.23 and 273,891.26 is: 410,896.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,167.07 : 1,084,909.23 = 273,891.26 : x
  2. Step 2: Convert to fraction form
    723,167.07/1,084,909.23 = 273,891.26/x
  3. Step 3: Cross multiply
    723,167.07x = 1,084,909.23 × 273,891.26
  4. Step 4: Simplify right side
    723,167.07x = 297,147,150,565.78
  5. Step 5: Solve for x
    x = 297,147,150,565.78/723,167.07
  6. Step 6: Final answer
    x = 410,896.96

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1.5x scale

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.