Home / 1,002,720.32-1,383,530.14-594,614.80

Finding the Fourth Proportional to 1,002,720.32, 1,383,530.14 and 594,614.80

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Solution

The fourth proportional to 1,002,720.32, 1,383,530.14 and 594,614.80 is: 820,435.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,720.32 : 1,383,530.14 = 594,614.80 : x
  2. Step 2: Convert to fraction form
    1,002,720.32/1,383,530.14 = 594,614.80/x
  3. Step 3: Cross multiply
    1,002,720.32x = 1,383,530.14 × 594,614.80
  4. Step 4: Simplify right side
    1,002,720.32x = 822,667,497,490.07
  5. Step 5: Solve for x
    x = 822,667,497,490.07/1,002,720.32
  6. Step 6: Final answer
    x = 820,435.65

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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.