Home / 1,932,605.39-2,667,000.23-1,073,165.57

Finding the Fourth Proportional to 1,932,605.39, 2,667,000.23 and 1,073,165.57

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Solution

The fourth proportional to 1,932,605.39, 2,667,000.23 and 1,073,165.57 is: 1,480,971.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,605.39 : 2,667,000.23 = 1,073,165.57 : x
  2. Step 2: Convert to fraction form
    1,932,605.39/2,667,000.23 = 1,073,165.57/x
  3. Step 3: Cross multiply
    1,932,605.39x = 2,667,000.23 × 1,073,165.57
  4. Step 4: Simplify right side
    1,932,605.39x = 2,862,132,803,317.25
  5. Step 5: Solve for x
    x = 2,862,132,803,317.25/1,932,605.39
  6. Step 6: Final answer
    x = 1,480,971.14

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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.