Home / 994,231.20-1,372,073.40-564,497.04

Finding the Fourth Proportional to 994,231.20, 1,372,073.40 and 564,497.04

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Solution

The fourth proportional to 994,231.20, 1,372,073.40 and 564,497.04 is: 779,025.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,231.20 : 1,372,073.40 = 564,497.04 : x
  2. Step 2: Convert to fraction form
    994,231.20/1,372,073.40 = 564,497.04/x
  3. Step 3: Cross multiply
    994,231.20x = 1,372,073.40 × 564,497.04
  4. Step 4: Simplify right side
    994,231.20x = 774,531,372,962.74
  5. Step 5: Solve for x
    x = 774,531,372,962.74/994,231.20
  6. Step 6: Final answer
    x = 779,025.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.