Home / 1,956,972.48-2,700,361-1,085,793.16

Finding the Fourth Proportional to 1,956,972.48, 2,700,361 and 1,085,793.16

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Solution

The fourth proportional to 1,956,972.48, 2,700,361 and 1,085,793.16 is: 1,498,249.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,972.48 : 2,700,361 = 1,085,793.16 : x
  2. Step 2: Convert to fraction form
    1,956,972.48/2,700,361 = 1,085,793.16/x
  3. Step 3: Cross multiply
    1,956,972.48x = 2,700,361 × 1,085,793.16
  4. Step 4: Simplify right side
    1,956,972.48x = 2,932,033,503,330.76
  5. Step 5: Solve for x
    x = 2,932,033,503,330.76/1,956,972.48
  6. Step 6: Final answer
    x = 1,498,249.74

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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.