Home / 854,902.44-1,179,800.10-472,922.64

Finding the Fourth Proportional to 854,902.44, 1,179,800.10 and 472,922.64

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Solution

The fourth proportional to 854,902.44, 1,179,800.10 and 472,922.64 is: 652,652.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,902.44 : 1,179,800.10 = 472,922.64 : x
  2. Step 2: Convert to fraction form
    854,902.44/1,179,800.10 = 472,922.64/x
  3. Step 3: Cross multiply
    854,902.44x = 1,179,800.10 × 472,922.64
  4. Step 4: Simplify right side
    854,902.44x = 557,954,177,964.26
  5. Step 5: Solve for x
    x = 557,954,177,964.26/854,902.44
  6. Step 6: Final answer
    x = 652,652.46

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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.