Home / 751,092.22-1,126,776.72-245,680.08

Finding the Fourth Proportional to 751,092.22, 1,126,776.72 and 245,680.08

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Solution

The fourth proportional to 751,092.22, 1,126,776.72 and 245,680.08 is: 368,565.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,092.22 : 1,126,776.72 = 245,680.08 : x
  2. Step 2: Convert to fraction form
    751,092.22/1,126,776.72 = 245,680.08/x
  3. Step 3: Cross multiply
    751,092.22x = 1,126,776.72 × 245,680.08
  4. Step 4: Simplify right side
    751,092.22x = 276,826,594,711.74
  5. Step 5: Solve for x
    x = 276,826,594,711.74/751,092.22
  6. Step 6: Final answer
    x = 368,565.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.