Home / 1,766,960.09-2,650,104.59-487,251.21

Finding the Fourth Proportional to 1,766,960.09, 2,650,104.59 and 487,251.21

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Solution

The fourth proportional to 1,766,960.09, 2,650,104.59 and 487,251.21 is: 730,784.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,960.09 : 2,650,104.59 = 487,251.21 : x
  2. Step 2: Convert to fraction form
    1,766,960.09/2,650,104.59 = 487,251.21/x
  3. Step 3: Cross multiply
    1,766,960.09x = 2,650,104.59 × 487,251.21
  4. Step 4: Simplify right side
    1,766,960.09x = 1,291,266,665,667.80
  5. Step 5: Solve for x
    x = 1,291,266,665,667.80/1,766,960.09
  6. Step 6: Final answer
    x = 730,784.29

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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.