Home / 1,725,282.39-2,380,962.56-961,335.75

Finding the Fourth Proportional to 1,725,282.39, 2,380,962.56 and 961,335.75

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Solution

The fourth proportional to 1,725,282.39, 2,380,962.56 and 961,335.75 is: 1,326,683.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,282.39 : 2,380,962.56 = 961,335.75 : x
  2. Step 2: Convert to fraction form
    1,725,282.39/2,380,962.56 = 961,335.75/x
  3. Step 3: Cross multiply
    1,725,282.39x = 2,380,962.56 × 961,335.75
  4. Step 4: Simplify right side
    1,725,282.39x = 2,288,904,423,532.84
  5. Step 5: Solve for x
    x = 2,288,904,423,532.84/1,725,282.39
  6. Step 6: Final answer
    x = 1,326,683.93

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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.