Home / 1,383,278.64-2,074,418.88-584,622

Finding the Fourth Proportional to 1,383,278.64, 2,074,418.88 and 584,622

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Solution

The fourth proportional to 1,383,278.64, 2,074,418.88 and 584,622 is: 876,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,278.64 : 2,074,418.88 = 584,622 : x
  2. Step 2: Convert to fraction form
    1,383,278.64/2,074,418.88 = 584,622/x
  3. Step 3: Cross multiply
    1,383,278.64x = 2,074,418.88 × 584,622
  4. Step 4: Simplify right side
    1,383,278.64x = 1,212,750,914,463.36
  5. Step 5: Solve for x
    x = 1,212,750,914,463.36/1,383,278.64
  6. Step 6: Final answer
    x = 876,722.07

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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.