Home / 1,234,466.12-1,851,512.07-335,977.88

Finding the Fourth Proportional to 1,234,466.12, 1,851,512.07 and 335,977.88

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Solution

The fourth proportional to 1,234,466.12, 1,851,512.07 and 335,977.88 is: 503,915.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,466.12 : 1,851,512.07 = 335,977.88 : x
  2. Step 2: Convert to fraction form
    1,234,466.12/1,851,512.07 = 335,977.88/x
  3. Step 3: Cross multiply
    1,234,466.12x = 1,851,512.07 × 335,977.88
  4. Step 4: Simplify right side
    1,234,466.12x = 622,067,092,075.37
  5. Step 5: Solve for x
    x = 622,067,092,075.37/1,234,466.12
  6. Step 6: Final answer
    x = 503,915.89

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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.