Home / 898,326.30-1,348,145.55-632,605.80

Finding the Fourth Proportional to 898,326.30, 1,348,145.55 and 632,605.80

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Solution

The fourth proportional to 898,326.30, 1,348,145.55 and 632,605.80 is: 949,370.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,326.30 : 1,348,145.55 = 632,605.80 : x
  2. Step 2: Convert to fraction form
    898,326.30/1,348,145.55 = 632,605.80/x
  3. Step 3: Cross multiply
    898,326.30x = 1,348,145.55 × 632,605.80
  4. Step 4: Simplify right side
    898,326.30x = 852,844,694,174.19
  5. Step 5: Solve for x
    x = 852,844,694,174.19/898,326.30
  6. Step 6: Final answer
    x = 949,370.73

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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.