Home / 994,232.20-1,372,074.78-564,498.04

Finding the Fourth Proportional to 994,232.20, 1,372,074.78 and 564,498.04

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Solution

The fourth proportional to 994,232.20, 1,372,074.78 and 564,498.04 is: 779,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,232.20 : 1,372,074.78 = 564,498.04 : x
  2. Step 2: Convert to fraction form
    994,232.20/1,372,074.78 = 564,498.04/x
  3. Step 3: Cross multiply
    994,232.20x = 1,372,074.78 × 564,498.04
  4. Step 4: Simplify right side
    994,232.20x = 774,533,524,043.43
  5. Step 5: Solve for x
    x = 774,533,524,043.43/994,232.20
  6. Step 6: Final answer
    x = 779,026.79

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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.