Home / 1,932,849.48-2,668,666.68-1,208,023

Finding the Fourth Proportional to 1,932,849.48, 2,668,666.68 and 1,208,023

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Solution

The fourth proportional to 1,932,849.48, 2,668,666.68 and 1,208,023 is: 1,667,905.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,849.48 : 2,668,666.68 = 1,208,023 : x
  2. Step 2: Convert to fraction form
    1,932,849.48/2,668,666.68 = 1,208,023/x
  3. Step 3: Cross multiply
    1,932,849.48x = 2,668,666.68 × 1,208,023
  4. Step 4: Simplify right side
    1,932,849.48x = 3,223,810,728,773.64
  5. Step 5: Solve for x
    x = 3,223,810,728,773.64/1,932,849.48
  6. Step 6: Final answer
    x = 1,667,905.73

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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.