Home / 648,974.44-971,093.34-382,862.44

Finding the Fourth Proportional to 648,974.44, 971,093.34 and 382,862.44

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Solution

The fourth proportional to 648,974.44, 971,093.34 and 382,862.44 is: 572,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,974.44 : 971,093.34 = 382,862.44 : x
  2. Step 2: Convert to fraction form
    648,974.44/971,093.34 = 382,862.44/x
  3. Step 3: Cross multiply
    648,974.44x = 971,093.34 × 382,862.44
  4. Step 4: Simplify right side
    648,974.44x = 371,795,165,620.15
  5. Step 5: Solve for x
    x = 371,795,165,620.15/648,974.44
  6. Step 6: Final answer
    x = 572,896.47

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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.