Home / 1,504,519.36-2,253,323.04-1,264,811.20

Finding the Fourth Proportional to 1,504,519.36, 2,253,323.04 and 1,264,811.20

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Solution

The fourth proportional to 1,504,519.36, 2,253,323.04 and 1,264,811.20 is: 1,894,311.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,519.36 : 2,253,323.04 = 1,264,811.20 : x
  2. Step 2: Convert to fraction form
    1,504,519.36/2,253,323.04 = 1,264,811.20/x
  3. Step 3: Cross multiply
    1,504,519.36x = 2,253,323.04 × 1,264,811.20
  4. Step 4: Simplify right side
    1,504,519.36x = 2,850,028,218,210.05
  5. Step 5: Solve for x
    x = 2,850,028,218,210.05/1,504,519.36
  6. Step 6: Final answer
    x = 1,894,311.43

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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.