Home / 844,025.52-1,265,401.56-275,066.87

Finding the Fourth Proportional to 844,025.52, 1,265,401.56 and 275,066.87

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Solution

The fourth proportional to 844,025.52, 1,265,401.56 and 275,066.87 is: 412,392.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,025.52 : 1,265,401.56 = 275,066.87 : x
  2. Step 2: Convert to fraction form
    844,025.52/1,265,401.56 = 275,066.87/x
  3. Step 3: Cross multiply
    844,025.52x = 1,265,401.56 × 275,066.87
  4. Step 4: Simplify right side
    844,025.52x = 348,070,040,075.31
  5. Step 5: Solve for x
    x = 348,070,040,075.31/844,025.52
  6. Step 6: Final answer
    x = 412,392.79

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1.5x scale

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.