Home / 1,364,906.70-2,046,375.90-891,858.60

Finding the Fourth Proportional to 1,364,906.70, 2,046,375.90 and 891,858.60

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Solution

The fourth proportional to 1,364,906.70, 2,046,375.90 and 891,858.60 is: 1,337,144.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,906.70 : 2,046,375.90 = 891,858.60 : x
  2. Step 2: Convert to fraction form
    1,364,906.70/2,046,375.90 = 891,858.60/x
  3. Step 3: Cross multiply
    1,364,906.70x = 2,046,375.90 × 891,858.60
  4. Step 4: Simplify right side
    1,364,906.70x = 1,825,077,945,247.74
  5. Step 5: Solve for x
    x = 1,825,077,945,247.74/1,364,906.70
  6. Step 6: Final answer
    x = 1,337,144.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.