Home / 1,725,220.98-2,380,844.61-961,321.14

Finding the Fourth Proportional to 1,725,220.98, 2,380,844.61 and 961,321.14

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Solution

The fourth proportional to 1,725,220.98, 2,380,844.61 and 961,321.14 is: 1,326,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,220.98 : 2,380,844.61 = 961,321.14 : x
  2. Step 2: Convert to fraction form
    1,725,220.98/2,380,844.61 = 961,321.14/x
  3. Step 3: Cross multiply
    1,725,220.98x = 2,380,844.61 × 961,321.14
  4. Step 4: Simplify right side
    1,725,220.98x = 2,288,756,254,648.06
  5. Step 5: Solve for x
    x = 2,288,756,254,648.06/1,725,220.98
  6. Step 6: Final answer
    x = 1,326,645.27

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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.