Home / 739,362.26-1,108,927.71-240,722.90

Finding the Fourth Proportional to 739,362.26, 1,108,927.71 and 240,722.90

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Solution

The fourth proportional to 739,362.26, 1,108,927.71 and 240,722.90 is: 361,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,362.26 : 1,108,927.71 = 240,722.90 : x
  2. Step 2: Convert to fraction form
    739,362.26/1,108,927.71 = 240,722.90/x
  3. Step 3: Cross multiply
    739,362.26x = 1,108,927.71 × 240,722.90
  4. Step 4: Simplify right side
    739,362.26x = 266,944,294,241.56
  5. Step 5: Solve for x
    x = 266,944,294,241.56/739,362.26
  6. Step 6: Final answer
    x = 361,046.69

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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.