Home / 994,744.80-1,491,944.40-363,333.60

Finding the Fourth Proportional to 994,744.80, 1,491,944.40 and 363,333.60

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Solution

The fourth proportional to 994,744.80, 1,491,944.40 and 363,333.60 is: 544,937.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,744.80 : 1,491,944.40 = 363,333.60 : x
  2. Step 2: Convert to fraction form
    994,744.80/1,491,944.40 = 363,333.60/x
  3. Step 3: Cross multiply
    994,744.80x = 1,491,944.40 × 363,333.60
  4. Step 4: Simplify right side
    994,744.80x = 542,073,529,851.84
  5. Step 5: Solve for x
    x = 542,073,529,851.84/994,744.80
  6. Step 6: Final answer
    x = 544,937.28

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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.