Home / 1,727,257.31-2,383,619.22-963,360.08

Finding the Fourth Proportional to 1,727,257.31, 2,383,619.22 and 963,360.08

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Solution

The fourth proportional to 1,727,257.31, 2,383,619.22 and 963,360.08 is: 1,329,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,257.31 : 2,383,619.22 = 963,360.08 : x
  2. Step 2: Convert to fraction form
    1,727,257.31/2,383,619.22 = 963,360.08/x
  3. Step 3: Cross multiply
    1,727,257.31x = 2,383,619.22 × 963,360.08
  4. Step 4: Simplify right side
    1,727,257.31x = 2,296,283,590,550.64
  5. Step 5: Solve for x
    x = 2,296,283,590,550.64/1,727,257.31
  6. Step 6: Final answer
    x = 1,329,439.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.