Home / 804,804.33-1,110,629.66-442,251.57

Finding the Fourth Proportional to 804,804.33, 1,110,629.66 and 442,251.57

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Solution

The fourth proportional to 804,804.33, 1,110,629.66 and 442,251.57 is: 610,306.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,804.33 : 1,110,629.66 = 442,251.57 : x
  2. Step 2: Convert to fraction form
    804,804.33/1,110,629.66 = 442,251.57/x
  3. Step 3: Cross multiply
    804,804.33x = 1,110,629.66 × 442,251.57
  4. Step 4: Simplify right side
    804,804.33x = 491,177,710,823.57
  5. Step 5: Solve for x
    x = 491,177,710,823.57/804,804.33
  6. Step 6: Final answer
    x = 610,306.99

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1.5x scale

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.