Home / 1,920,051.25-2,649,751.19-1,104,255.49

Finding the Fourth Proportional to 1,920,051.25, 2,649,751.19 and 1,104,255.49

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Solution

The fourth proportional to 1,920,051.25, 2,649,751.19 and 1,104,255.49 is: 1,523,918.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,051.25 : 2,649,751.19 = 1,104,255.49 : x
  2. Step 2: Convert to fraction form
    1,920,051.25/2,649,751.19 = 1,104,255.49/x
  3. Step 3: Cross multiply
    1,920,051.25x = 2,649,751.19 × 1,104,255.49
  4. Step 4: Simplify right side
    1,920,051.25x = 2,926,002,288,823.32
  5. Step 5: Solve for x
    x = 2,926,002,288,823.32/1,920,051.25
  6. Step 6: Final answer
    x = 1,523,918.85

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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.