Home / 1,471,926.82-2,207,668.78-943,143.02

Finding the Fourth Proportional to 1,471,926.82, 2,207,668.78 and 943,143.02

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Solution

The fourth proportional to 1,471,926.82, 2,207,668.78 and 943,143.02 is: 1,414,572.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,926.82 : 2,207,668.78 = 943,143.02 : x
  2. Step 2: Convert to fraction form
    1,471,926.82/2,207,668.78 = 943,143.02/x
  3. Step 3: Cross multiply
    1,471,926.82x = 2,207,668.78 × 943,143.02
  4. Step 4: Simplify right side
    1,471,926.82x = 2,082,147,400,328.92
  5. Step 5: Solve for x
    x = 2,082,147,400,328.92/1,471,926.82
  6. Step 6: Final answer
    x = 1,414,572.64

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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.