Home / 1,447,363.44-2,170,982.34-487,755.60

Finding the Fourth Proportional to 1,447,363.44, 2,170,982.34 and 487,755.60

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Solution

The fourth proportional to 1,447,363.44, 2,170,982.34 and 487,755.60 is: 731,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,363.44 : 2,170,982.34 = 487,755.60 : x
  2. Step 2: Convert to fraction form
    1,447,363.44/2,170,982.34 = 487,755.60/x
  3. Step 3: Cross multiply
    1,447,363.44x = 2,170,982.34 × 487,755.60
  4. Step 4: Simplify right side
    1,447,363.44x = 1,058,908,793,836.10
  5. Step 5: Solve for x
    x = 1,058,908,793,836.10/1,447,363.44
  6. Step 6: Final answer
    x = 731,612.23

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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.