Home / 1,295,850.38-1,788,629.19-752,161.32

Finding the Fourth Proportional to 1,295,850.38, 1,788,629.19 and 752,161.32

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Solution

The fourth proportional to 1,295,850.38, 1,788,629.19 and 752,161.32 is: 1,038,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,850.38 : 1,788,629.19 = 752,161.32 : x
  2. Step 2: Convert to fraction form
    1,295,850.38/1,788,629.19 = 752,161.32/x
  3. Step 3: Cross multiply
    1,295,850.38x = 1,788,629.19 × 752,161.32
  4. Step 4: Simplify right side
    1,295,850.38x = 1,345,337,699,248.29
  5. Step 5: Solve for x
    x = 1,345,337,699,248.29/1,295,850.38
  6. Step 6: Final answer
    x = 1,038,189.07

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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.