Home / 845,104.16-1,267,658.40-214,018.04

Finding the Fourth Proportional to 845,104.16, 1,267,658.40 and 214,018.04

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Solution

The fourth proportional to 845,104.16, 1,267,658.40 and 214,018.04 is: 321,027.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,104.16 : 1,267,658.40 = 214,018.04 : x
  2. Step 2: Convert to fraction form
    845,104.16/1,267,658.40 = 214,018.04/x
  3. Step 3: Cross multiply
    845,104.16x = 1,267,658.40 × 214,018.04
  4. Step 4: Simplify right side
    845,104.16x = 271,301,766,157.54
  5. Step 5: Solve for x
    x = 271,301,766,157.54/845,104.16
  6. Step 6: Final answer
    x = 321,027.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.