Home / 804,899.27-1,110,738.60-442,323.02

Finding the Fourth Proportional to 804,899.27, 1,110,738.60 and 442,323.02

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Solution

The fourth proportional to 804,899.27, 1,110,738.60 and 442,323.02 is: 610,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,899.27 : 1,110,738.60 = 442,323.02 : x
  2. Step 2: Convert to fraction form
    804,899.27/1,110,738.60 = 442,323.02/x
  3. Step 3: Cross multiply
    804,899.27x = 1,110,738.60 × 442,323.02
  4. Step 4: Simplify right side
    804,899.27x = 491,305,246,428.88
  5. Step 5: Solve for x
    x = 491,305,246,428.88/804,899.27
  6. Step 6: Final answer
    x = 610,393.46

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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.