Home / 1,685,507.49-2,324,449.14-1,104,519.61

Finding the Fourth Proportional to 1,685,507.49, 2,324,449.14 and 1,104,519.61

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Solution

The fourth proportional to 1,685,507.49, 2,324,449.14 and 1,104,519.61 is: 1,523,220.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,507.49 : 2,324,449.14 = 1,104,519.61 : x
  2. Step 2: Convert to fraction form
    1,685,507.49/2,324,449.14 = 1,104,519.61/x
  3. Step 3: Cross multiply
    1,685,507.49x = 2,324,449.14 × 1,104,519.61
  4. Step 4: Simplify right side
    1,685,507.49x = 2,567,399,646,534.86
  5. Step 5: Solve for x
    x = 2,567,399,646,534.86/1,685,507.49
  6. Step 6: Final answer
    x = 1,523,220.55

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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.