Home / 755,821.20-1,133,891.72-250,353.56

Finding the Fourth Proportional to 755,821.20, 1,133,891.72 and 250,353.56

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Solution

The fourth proportional to 755,821.20, 1,133,891.72 and 250,353.56 is: 375,583.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,821.20 : 1,133,891.72 = 250,353.56 : x
  2. Step 2: Convert to fraction form
    755,821.20/1,133,891.72 = 250,353.56/x
  3. Step 3: Cross multiply
    755,821.20x = 1,133,891.72 × 250,353.56
  4. Step 4: Simplify right side
    755,821.20x = 283,873,828,756.52
  5. Step 5: Solve for x
    x = 283,873,828,756.52/755,821.20
  6. Step 6: Final answer
    x = 375,583.31

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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.