Home / 1,002,960.48-1,505,062.80-899,695.20

Finding the Fourth Proportional to 1,002,960.48, 1,505,062.80 and 899,695.20

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Solution

The fourth proportional to 1,002,960.48, 1,505,062.80 and 899,695.20 is: 1,350,100.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,960.48 : 1,505,062.80 = 899,695.20 : x
  2. Step 2: Convert to fraction form
    1,002,960.48/1,505,062.80 = 899,695.20/x
  3. Step 3: Cross multiply
    1,002,960.48x = 1,505,062.80 × 899,695.20
  4. Step 4: Simplify right side
    1,002,960.48x = 1,354,097,776,858.56
  5. Step 5: Solve for x
    x = 1,354,097,776,858.56/1,002,960.48
  6. Step 6: Final answer
    x = 1,350,100.83

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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.