Home / 755,211.41-1,132,652.78-249,652.95

Finding the Fourth Proportional to 755,211.41, 1,132,652.78 and 249,652.95

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Solution

The fourth proportional to 755,211.41, 1,132,652.78 and 249,652.95 is: 374,425.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,211.41 : 1,132,652.78 = 249,652.95 : x
  2. Step 2: Convert to fraction form
    755,211.41/1,132,652.78 = 249,652.95/x
  3. Step 3: Cross multiply
    755,211.41x = 1,132,652.78 × 249,652.95
  4. Step 4: Simplify right side
    755,211.41x = 282,770,106,604.44
  5. Step 5: Solve for x
    x = 282,770,106,604.44/755,211.41
  6. Step 6: Final answer
    x = 374,425.10

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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.