Home / 1,364,014.85-1,882,336.60-791,390.21

Finding the Fourth Proportional to 1,364,014.85, 1,882,336.60 and 791,390.21

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Solution

The fourth proportional to 1,364,014.85, 1,882,336.60 and 791,390.21 is: 1,092,116.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,014.85 : 1,882,336.60 = 791,390.21 : x
  2. Step 2: Convert to fraction form
    1,364,014.85/1,882,336.60 = 791,390.21/x
  3. Step 3: Cross multiply
    1,364,014.85x = 1,882,336.60 × 791,390.21
  4. Step 4: Simplify right side
    1,364,014.85x = 1,489,662,757,164.69
  5. Step 5: Solve for x
    x = 1,489,662,757,164.69/1,364,014.85
  6. Step 6: Final answer
    x = 1,092,116.23

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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.