Home / 1,932,941.87-2,667,459.80-1,073,582.09

Finding the Fourth Proportional to 1,932,941.87, 2,667,459.80 and 1,073,582.09

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Solution

The fourth proportional to 1,932,941.87, 2,667,459.80 and 1,073,582.09 is: 1,481,543.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,941.87 : 2,667,459.80 = 1,073,582.09 : x
  2. Step 2: Convert to fraction form
    1,932,941.87/2,667,459.80 = 1,073,582.09/x
  3. Step 3: Cross multiply
    1,932,941.87x = 2,667,459.80 × 1,073,582.09
  4. Step 4: Simplify right side
    1,932,941.87x = 2,863,737,048,369.77
  5. Step 5: Solve for x
    x = 2,863,737,048,369.77/1,932,941.87
  6. Step 6: Final answer
    x = 1,481,543.29

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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.