Home / 844,860.90-1,267,574.28-276,268.22

Finding the Fourth Proportional to 844,860.90, 1,267,574.28 and 276,268.22

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Solution

The fourth proportional to 844,860.90, 1,267,574.28 and 276,268.22 is: 414,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,860.90 : 1,267,574.28 = 276,268.22 : x
  2. Step 2: Convert to fraction form
    844,860.90/1,267,574.28 = 276,268.22/x
  3. Step 3: Cross multiply
    844,860.90x = 1,267,574.28 × 276,268.22
  4. Step 4: Simplify right side
    844,860.90x = 350,190,490,053.38
  5. Step 5: Solve for x
    x = 350,190,490,053.38/844,860.90
  6. Step 6: Final answer
    x = 414,494.85

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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.