Home / 1,081,701.20-1,622,817.48-371,739.44

Finding the Fourth Proportional to 1,081,701.20, 1,622,817.48 and 371,739.44

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Solution

The fourth proportional to 1,081,701.20, 1,622,817.48 and 371,739.44 is: 557,700.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,701.20 : 1,622,817.48 = 371,739.44 : x
  2. Step 2: Convert to fraction form
    1,081,701.20/1,622,817.48 = 371,739.44/x
  3. Step 3: Cross multiply
    1,081,701.20x = 1,622,817.48 × 371,739.44
  4. Step 4: Simplify right side
    1,081,701.20x = 603,265,261,237.41
  5. Step 5: Solve for x
    x = 603,265,261,237.41/1,081,701.20
  6. Step 6: Final answer
    x = 557,700.46

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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.