Home / 808,951.48-1,116,351.70-446,375.04

Finding the Fourth Proportional to 808,951.48, 1,116,351.70 and 446,375.04

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Solution

The fourth proportional to 808,951.48, 1,116,351.70 and 446,375.04 is: 615,996.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,951.48 : 1,116,351.70 = 446,375.04 : x
  2. Step 2: Convert to fraction form
    808,951.48/1,116,351.70 = 446,375.04/x
  3. Step 3: Cross multiply
    808,951.48x = 1,116,351.70 × 446,375.04
  4. Step 4: Simplify right side
    808,951.48x = 498,311,534,741.57
  5. Step 5: Solve for x
    x = 498,311,534,741.57/808,951.48
  6. Step 6: Final answer
    x = 615,996.81

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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.