Home / 1,591,893.81-2,389,940.24-739,882.35

Finding the Fourth Proportional to 1,591,893.81, 2,389,940.24 and 739,882.35

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Solution

The fourth proportional to 1,591,893.81, 2,389,940.24 and 739,882.35 is: 1,110,799.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,893.81 : 2,389,940.24 = 739,882.35 : x
  2. Step 2: Convert to fraction form
    1,591,893.81/2,389,940.24 = 739,882.35/x
  3. Step 3: Cross multiply
    1,591,893.81x = 2,389,940.24 × 739,882.35
  4. Step 4: Simplify right side
    1,591,893.81x = 1,768,274,597,431.35
  5. Step 5: Solve for x
    x = 1,768,274,597,431.35/1,591,893.81
  6. Step 6: Final answer
    x = 1,110,799.34

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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.