Home / 1,725,219.48-2,380,842.54-961,319.64

Finding the Fourth Proportional to 1,725,219.48, 2,380,842.54 and 961,319.64

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Solution

The fourth proportional to 1,725,219.48, 2,380,842.54 and 961,319.64 is: 1,326,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,219.48 : 2,380,842.54 = 961,319.64 : x
  2. Step 2: Convert to fraction form
    1,725,219.48/2,380,842.54 = 961,319.64/x
  3. Step 3: Cross multiply
    1,725,219.48x = 2,380,842.54 × 961,319.64
  4. Step 4: Simplify right side
    1,725,219.48x = 2,288,750,693,449.49
  5. Step 5: Solve for x
    x = 2,288,750,693,449.49/1,725,219.48
  6. Step 6: Final answer
    x = 1,326,643.20

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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.