Home / 1,725,823.36-2,381,717.79-961,882.39

Finding the Fourth Proportional to 1,725,823.36, 2,381,717.79 and 961,882.39

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Solution

The fourth proportional to 1,725,823.36, 2,381,717.79 and 961,882.39 is: 1,327,443.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,823.36 : 2,381,717.79 = 961,882.39 : x
  2. Step 2: Convert to fraction form
    1,725,823.36/2,381,717.79 = 961,882.39/x
  3. Step 3: Cross multiply
    1,725,823.36x = 2,381,717.79 × 961,882.39
  4. Step 4: Simplify right side
    1,725,823.36x = 2,290,932,400,150.72
  5. Step 5: Solve for x
    x = 2,290,932,400,150.72/1,725,823.36
  6. Step 6: Final answer
    x = 1,327,443.15

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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.