Home / 755,155.00-1,132,620.01-249,718.60

Finding the Fourth Proportional to 755,155.00, 1,132,620.01 and 249,718.60

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Solution

The fourth proportional to 755,155.00, 1,132,620.01 and 249,718.60 is: 374,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,155.00 : 1,132,620.01 = 249,718.60 : x
  2. Step 2: Convert to fraction form
    755,155.00/1,132,620.01 = 249,718.60/x
  3. Step 3: Cross multiply
    755,155.00x = 1,132,620.01 × 249,718.60
  4. Step 4: Simplify right side
    755,155.00x = 282,836,279,054.34
  5. Step 5: Solve for x
    x = 282,836,279,054.34/755,155.00
  6. Step 6: Final answer
    x = 374,540.70

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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.