Home / 1,725,822.36-2,381,716.41-961,881.39

Finding the Fourth Proportional to 1,725,822.36, 2,381,716.41 and 961,881.39

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Solution

The fourth proportional to 1,725,822.36, 2,381,716.41 and 961,881.39 is: 1,327,441.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,822.36 : 2,381,716.41 = 961,881.39 : x
  2. Step 2: Convert to fraction form
    1,725,822.36/2,381,716.41 = 961,881.39/x
  3. Step 3: Cross multiply
    1,725,822.36x = 2,381,716.41 × 961,881.39
  4. Step 4: Simplify right side
    1,725,822.36x = 2,290,928,691,036.61
  5. Step 5: Solve for x
    x = 2,290,928,691,036.61/1,725,822.36
  6. Step 6: Final answer
    x = 1,327,441.77

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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.