Home / 1,731,629.45-2,389,651.88-967,683.02

Finding the Fourth Proportional to 1,731,629.45, 2,389,651.88 and 967,683.02

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Solution

The fourth proportional to 1,731,629.45, 2,389,651.88 and 967,683.02 is: 1,335,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,629.45 : 2,389,651.88 = 967,683.02 : x
  2. Step 2: Convert to fraction form
    1,731,629.45/2,389,651.88 = 967,683.02/x
  3. Step 3: Cross multiply
    1,731,629.45x = 2,389,651.88 × 967,683.02
  4. Step 4: Simplify right side
    1,731,629.45x = 2,312,425,538,458.03
  5. Step 5: Solve for x
    x = 2,312,425,538,458.03/1,731,629.45
  6. Step 6: Final answer
    x = 1,335,404.37

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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.