Home / 1,932,732.64-2,667,207-1,073,372.86

Finding the Fourth Proportional to 1,932,732.64, 2,667,207 and 1,073,372.86

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Solution

The fourth proportional to 1,932,732.64, 2,667,207 and 1,073,372.86 is: 1,481,274.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,732.64 : 2,667,207 = 1,073,372.86 : x
  2. Step 2: Convert to fraction form
    1,932,732.64/2,667,207 = 1,073,372.86/x
  3. Step 3: Cross multiply
    1,932,732.64x = 2,667,207 × 1,073,372.86
  4. Step 4: Simplify right side
    1,932,732.64x = 2,862,907,605,802.02
  5. Step 5: Solve for x
    x = 2,862,907,605,802.02/1,932,732.64
  6. Step 6: Final answer
    x = 1,481,274.52

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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.