Home / 898,329.30-1,348,150.05-632,608.80

Finding the Fourth Proportional to 898,329.30, 1,348,150.05 and 632,608.80

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Solution

The fourth proportional to 898,329.30, 1,348,150.05 and 632,608.80 is: 949,375.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,329.30 : 1,348,150.05 = 632,608.80 : x
  2. Step 2: Convert to fraction form
    898,329.30/1,348,150.05 = 632,608.80/x
  3. Step 3: Cross multiply
    898,329.30x = 1,348,150.05 × 632,608.80
  4. Step 4: Simplify right side
    898,329.30x = 852,851,585,350.44
  5. Step 5: Solve for x
    x = 852,851,585,350.44/898,329.30
  6. Step 6: Final answer
    x = 949,375.23

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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.