Home / 1,694,749.86-2,337,778.53-1,015,292.70

Finding the Fourth Proportional to 1,694,749.86, 2,337,778.53 and 1,015,292.70

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Solution

The fourth proportional to 1,694,749.86, 2,337,778.53 and 1,015,292.70 is: 1,400,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,749.86 : 2,337,778.53 = 1,015,292.70 : x
  2. Step 2: Convert to fraction form
    1,694,749.86/2,337,778.53 = 1,015,292.70/x
  3. Step 3: Cross multiply
    1,694,749.86x = 2,337,778.53 × 1,015,292.70
  4. Step 4: Simplify right side
    1,694,749.86x = 2,373,529,475,725.73
  5. Step 5: Solve for x
    x = 2,373,529,475,725.73/1,694,749.86
  6. Step 6: Final answer
    x = 1,400,519.06

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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.