Home / 1,030,760.33-1,546,189.10-850,511.44

Finding the Fourth Proportional to 1,030,760.33, 1,546,189.10 and 850,511.44

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Solution

The fourth proportional to 1,030,760.33, 1,546,189.10 and 850,511.44 is: 1,275,807.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,760.33 : 1,546,189.10 = 850,511.44 : x
  2. Step 2: Convert to fraction form
    1,030,760.33/1,546,189.10 = 850,511.44/x
  3. Step 3: Cross multiply
    1,030,760.33x = 1,546,189.10 × 850,511.44
  4. Step 4: Simplify right side
    1,030,760.33x = 1,315,051,505,969.80
  5. Step 5: Solve for x
    x = 1,315,051,505,969.80/1,030,760.33
  6. Step 6: Final answer
    x = 1,275,807.25

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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.