Home / 804,730.28-1,110,546.15-442,131.14

Finding the Fourth Proportional to 804,730.28, 1,110,546.15 and 442,131.14

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Solution

The fourth proportional to 804,730.28, 1,110,546.15 and 442,131.14 is: 610,151.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,730.28 : 1,110,546.15 = 442,131.14 : x
  2. Step 2: Convert to fraction form
    804,730.28/1,110,546.15 = 442,131.14/x
  3. Step 3: Cross multiply
    804,730.28x = 1,110,546.15 × 442,131.14
  4. Step 4: Simplify right side
    804,730.28x = 491,007,036,440.49
  5. Step 5: Solve for x
    x = 491,007,036,440.49/804,730.28
  6. Step 6: Final answer
    x = 610,151.07

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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.