Home / 804,170.78-1,109,844.30-460,038.44

Finding the Fourth Proportional to 804,170.78, 1,109,844.30 and 460,038.44

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Solution

The fourth proportional to 804,170.78, 1,109,844.30 and 460,038.44 is: 634,903.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,170.78 : 1,109,844.30 = 460,038.44 : x
  2. Step 2: Convert to fraction form
    804,170.78/1,109,844.30 = 460,038.44/x
  3. Step 3: Cross multiply
    804,170.78x = 1,109,844.30 × 460,038.44
  4. Step 4: Simplify right side
    804,170.78x = 510,571,040,414.89
  5. Step 5: Solve for x
    x = 510,571,040,414.89/804,170.78
  6. Step 6: Final answer
    x = 634,903.75

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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.