Home / 994,062.80-1,491,094.20-694,881.20

Finding the Fourth Proportional to 994,062.80, 1,491,094.20 and 694,881.20

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Solution

The fourth proportional to 994,062.80, 1,491,094.20 and 694,881.20 is: 1,042,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,062.80 : 1,491,094.20 = 694,881.20 : x
  2. Step 2: Convert to fraction form
    994,062.80/1,491,094.20 = 694,881.20/x
  3. Step 3: Cross multiply
    994,062.80x = 1,491,094.20 × 694,881.20
  4. Step 4: Simplify right side
    994,062.80x = 1,036,133,327,009.04
  5. Step 5: Solve for x
    x = 1,036,133,327,009.04/994,062.80
  6. Step 6: Final answer
    x = 1,042,321.80

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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.