Home / 906,270.30-1,359,317.34-275,189.58

Finding the Fourth Proportional to 906,270.30, 1,359,317.34 and 275,189.58

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Solution

The fourth proportional to 906,270.30, 1,359,317.34 and 275,189.58 is: 412,757.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,270.30 : 1,359,317.34 = 275,189.58 : x
  2. Step 2: Convert to fraction form
    906,270.30/1,359,317.34 = 275,189.58/x
  3. Step 3: Cross multiply
    906,270.30x = 1,359,317.34 × 275,189.58
  4. Step 4: Simplify right side
    906,270.30x = 374,069,967,881.32
  5. Step 5: Solve for x
    x = 374,069,967,881.32/906,270.30
  6. Step 6: Final answer
    x = 412,757.62

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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.