Home / 1,343,945.55-2,015,918.33-1,008,022.35

Finding the Fourth Proportional to 1,343,945.55, 2,015,918.33 and 1,008,022.35

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Solution

The fourth proportional to 1,343,945.55, 2,015,918.33 and 1,008,022.35 is: 1,512,033.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,945.55 : 2,015,918.33 = 1,008,022.35 : x
  2. Step 2: Convert to fraction form
    1,343,945.55/2,015,918.33 = 1,008,022.35/x
  3. Step 3: Cross multiply
    1,343,945.55x = 2,015,918.33 × 1,008,022.35
  4. Step 4: Simplify right side
    1,343,945.55x = 2,032,090,727,374.56
  5. Step 5: Solve for x
    x = 2,032,090,727,374.56/1,343,945.55
  6. Step 6: Final answer
    x = 1,512,033.53

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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.