Home / 804,803.33-1,110,628.28-442,250.57

Finding the Fourth Proportional to 804,803.33, 1,110,628.28 and 442,250.57

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Solution

The fourth proportional to 804,803.33, 1,110,628.28 and 442,250.57 is: 610,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,803.33 : 1,110,628.28 = 442,250.57 : x
  2. Step 2: Convert to fraction form
    804,803.33/1,110,628.28 = 442,250.57/x
  3. Step 3: Cross multiply
    804,803.33x = 1,110,628.28 × 442,250.57
  4. Step 4: Simplify right side
    804,803.33x = 491,175,993,770.32
  5. Step 5: Solve for x
    x = 491,175,993,770.32/804,803.33
  6. Step 6: Final answer
    x = 610,305.62

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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.