Home / 591,322.20-885,962.70-275,130.60

Finding the Fourth Proportional to 591,322.20, 885,962.70 and 275,130.60

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Solution

The fourth proportional to 591,322.20, 885,962.70 and 275,130.60 is: 412,221.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,322.20 : 885,962.70 = 275,130.60 : x
  2. Step 2: Convert to fraction form
    591,322.20/885,962.70 = 275,130.60/x
  3. Step 3: Cross multiply
    591,322.20x = 885,962.70 × 275,130.60
  4. Step 4: Simplify right side
    591,322.20x = 243,755,449,228.62
  5. Step 5: Solve for x
    x = 243,755,449,228.62/591,322.20
  6. Step 6: Final answer
    x = 412,221.03

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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.