Home / 1,342,795.46-2,014,214.55-747,540.09

Finding the Fourth Proportional to 1,342,795.46, 2,014,214.55 and 747,540.09

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Solution

The fourth proportional to 1,342,795.46, 2,014,214.55 and 747,540.09 is: 1,121,322.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,795.46 : 2,014,214.55 = 747,540.09 : x
  2. Step 2: Convert to fraction form
    1,342,795.46/2,014,214.55 = 747,540.09/x
  3. Step 3: Cross multiply
    1,342,795.46x = 2,014,214.55 × 747,540.09
  4. Step 4: Simplify right side
    1,342,795.46x = 1,505,706,125,986.31
  5. Step 5: Solve for x
    x = 1,505,706,125,986.31/1,342,795.46
  6. Step 6: Final answer
    x = 1,121,322.03

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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.