Home / 1,229,442.90-1,844,164.35-851,529.30

Finding the Fourth Proportional to 1,229,442.90, 1,844,164.35 and 851,529.30

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Solution

The fourth proportional to 1,229,442.90, 1,844,164.35 and 851,529.30 is: 1,277,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,442.90 : 1,844,164.35 = 851,529.30 : x
  2. Step 2: Convert to fraction form
    1,229,442.90/1,844,164.35 = 851,529.30/x
  3. Step 3: Cross multiply
    1,229,442.90x = 1,844,164.35 × 851,529.30
  4. Step 4: Simplify right side
    1,229,442.90x = 1,570,359,978,040.46
  5. Step 5: Solve for x
    x = 1,570,359,978,040.46/1,229,442.90
  6. Step 6: Final answer
    x = 1,277,293.95

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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.