Home / 1,220,832.54-1,830,874.41-844,173.54

Finding the Fourth Proportional to 1,220,832.54, 1,830,874.41 and 844,173.54

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Solution

The fourth proportional to 1,220,832.54, 1,830,874.41 and 844,173.54 is: 1,266,001.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,832.54 : 1,830,874.41 = 844,173.54 : x
  2. Step 2: Convert to fraction form
    1,220,832.54/1,830,874.41 = 844,173.54/x
  3. Step 3: Cross multiply
    1,220,832.54x = 1,830,874.41 × 844,173.54
  4. Step 4: Simplify right side
    1,220,832.54x = 1,545,575,731,985.11
  5. Step 5: Solve for x
    x = 1,545,575,731,985.11/1,220,832.54
  6. Step 6: Final answer
    x = 1,266,001.42

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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.