Home / 907,331.27-1,361,194.38-276,228.68

Finding the Fourth Proportional to 907,331.27, 1,361,194.38 and 276,228.68

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Solution

The fourth proportional to 907,331.27, 1,361,194.38 and 276,228.68 is: 414,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,331.27 : 1,361,194.38 = 276,228.68 : x
  2. Step 2: Convert to fraction form
    907,331.27/1,361,194.38 = 276,228.68/x
  3. Step 3: Cross multiply
    907,331.27x = 1,361,194.38 × 276,228.68
  4. Step 4: Simplify right side
    907,331.27x = 376,000,920,004.85
  5. Step 5: Solve for x
    x = 376,000,920,004.85/907,331.27
  6. Step 6: Final answer
    x = 414,403.13

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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.