Home / 1,364,015.60-1,882,337.64-791,390.96

Finding the Fourth Proportional to 1,364,015.60, 1,882,337.64 and 791,390.96

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Solution

The fourth proportional to 1,364,015.60, 1,882,337.64 and 791,390.96 is: 1,092,117.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,015.60 : 1,882,337.64 = 791,390.96 : x
  2. Step 2: Convert to fraction form
    1,364,015.60/1,882,337.64 = 791,390.96/x
  3. Step 3: Cross multiply
    1,364,015.60x = 1,882,337.64 × 791,390.96
  4. Step 4: Simplify right side
    1,364,015.60x = 1,489,664,991,963.73
  5. Step 5: Solve for x
    x = 1,489,664,991,963.73/1,364,015.60
  6. Step 6: Final answer
    x = 1,092,117.27

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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.