Home / 808,838.82-1,116,190.35-446,265.90

Finding the Fourth Proportional to 808,838.82, 1,116,190.35 and 446,265.90

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Solution

The fourth proportional to 808,838.82, 1,116,190.35 and 446,265.90 is: 615,842.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,838.82 : 1,116,190.35 = 446,265.90 : x
  2. Step 2: Convert to fraction form
    808,838.82/1,116,190.35 = 446,265.90/x
  3. Step 3: Cross multiply
    808,838.82x = 1,116,190.35 × 446,265.90
  4. Step 4: Simplify right side
    808,838.82x = 498,117,691,114.07
  5. Step 5: Solve for x
    x = 498,117,691,114.07/808,838.82
  6. Step 6: Final answer
    x = 615,842.96

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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.