Home / 1,150,761.76-1,726,080-352,043.26

Finding the Fourth Proportional to 1,150,761.76, 1,726,080 and 352,043.26

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Solution

The fourth proportional to 1,150,761.76, 1,726,080 and 352,043.26 is: 528,045.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,761.76 : 1,726,080 = 352,043.26 : x
  2. Step 2: Convert to fraction form
    1,150,761.76/1,726,080 = 352,043.26/x
  3. Step 3: Cross multiply
    1,150,761.76x = 1,726,080 × 352,043.26
  4. Step 4: Simplify right side
    1,150,761.76x = 607,654,830,220.80
  5. Step 5: Solve for x
    x = 607,654,830,220.80/1,150,761.76
  6. Step 6: Final answer
    x = 528,045.73

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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.