Home / 1,105,179.44-1,525,149.96-652,499.60

Finding the Fourth Proportional to 1,105,179.44, 1,525,149.96 and 652,499.60

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Solution

The fourth proportional to 1,105,179.44, 1,525,149.96 and 652,499.60 is: 900,450.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,179.44 : 1,525,149.96 = 652,499.60 : x
  2. Step 2: Convert to fraction form
    1,105,179.44/1,525,149.96 = 652,499.60/x
  3. Step 3: Cross multiply
    1,105,179.44x = 1,525,149.96 × 652,499.60
  4. Step 4: Simplify right side
    1,105,179.44x = 995,159,738,840.02
  5. Step 5: Solve for x
    x = 995,159,738,840.02/1,105,179.44
  6. Step 6: Final answer
    x = 900,450.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.