Home / 906,089.44-1,359,142.20-275,003.14

Finding the Fourth Proportional to 906,089.44, 1,359,142.20 and 275,003.14

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Solution

The fourth proportional to 906,089.44, 1,359,142.20 and 275,003.14 is: 412,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,089.44 : 1,359,142.20 = 275,003.14 : x
  2. Step 2: Convert to fraction form
    906,089.44/1,359,142.20 = 275,003.14/x
  3. Step 3: Cross multiply
    906,089.44x = 1,359,142.20 × 275,003.14
  4. Step 4: Simplify right side
    906,089.44x = 373,768,372,706.51
  5. Step 5: Solve for x
    x = 373,768,372,706.51/906,089.44
  6. Step 6: Final answer
    x = 412,507.15

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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.