Home / 941,644.80-1,410,393.60-659,635.20

Finding the Fourth Proportional to 941,644.80, 1,410,393.60 and 659,635.20

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Solution

The fourth proportional to 941,644.80, 1,410,393.60 and 659,635.20 is: 988,000.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,644.80 : 1,410,393.60 = 659,635.20 : x
  2. Step 2: Convert to fraction form
    941,644.80/1,410,393.60 = 659,635.20/x
  3. Step 3: Cross multiply
    941,644.80x = 1,410,393.60 × 659,635.20
  4. Step 4: Simplify right side
    941,644.80x = 930,345,264,414.72
  5. Step 5: Solve for x
    x = 930,345,264,414.72/941,644.80
  6. Step 6: Final answer
    x = 988,000.21

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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.