Home / 865,466.98-1,297,040.04-673,573.12

Finding the Fourth Proportional to 865,466.98, 1,297,040.04 and 673,573.12

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Solution

The fourth proportional to 865,466.98, 1,297,040.04 and 673,573.12 is: 1,009,456.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,466.98 : 1,297,040.04 = 673,573.12 : x
  2. Step 2: Convert to fraction form
    865,466.98/1,297,040.04 = 673,573.12/x
  3. Step 3: Cross multiply
    865,466.98x = 1,297,040.04 × 673,573.12
  4. Step 4: Simplify right side
    865,466.98x = 873,651,306,507.73
  5. Step 5: Solve for x
    x = 873,651,306,507.73/865,466.98
  6. Step 6: Final answer
    x = 1,009,456.54

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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.