Home / 754,325.39-1,131,488.02-221,846.41

Finding the Fourth Proportional to 754,325.39, 1,131,488.02 and 221,846.41

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Solution

The fourth proportional to 754,325.39, 1,131,488.02 and 221,846.41 is: 332,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,325.39 : 1,131,488.02 = 221,846.41 : x
  2. Step 2: Convert to fraction form
    754,325.39/1,131,488.02 = 221,846.41/x
  3. Step 3: Cross multiply
    754,325.39x = 1,131,488.02 × 221,846.41
  4. Step 4: Simplify right side
    754,325.39x = 251,016,556,886.68
  5. Step 5: Solve for x
    x = 251,016,556,886.68/754,325.39
  6. Step 6: Final answer
    x = 332,769.60

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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.