Home / 994,928.82-1,372,833.68-559,288.14

Finding the Fourth Proportional to 994,928.82, 1,372,833.68 and 559,288.14

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Solution

The fourth proportional to 994,928.82, 1,372,833.68 and 559,288.14 is: 771,723.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,928.82 : 1,372,833.68 = 559,288.14 : x
  2. Step 2: Convert to fraction form
    994,928.82/1,372,833.68 = 559,288.14/x
  3. Step 3: Cross multiply
    994,928.82x = 1,372,833.68 × 559,288.14
  4. Step 4: Simplify right side
    994,928.82x = 767,809,592,620.12
  5. Step 5: Solve for x
    x = 767,809,592,620.12/994,928.82
  6. Step 6: Final answer
    x = 771,723.14

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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.