Home / 1,373,410.35-2,060,373.78-552,811.68

Finding the Fourth Proportional to 1,373,410.35, 2,060,373.78 and 552,811.68

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Solution

The fourth proportional to 1,373,410.35, 2,060,373.78 and 552,811.68 is: 829,321.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,410.35 : 2,060,373.78 = 552,811.68 : x
  2. Step 2: Convert to fraction form
    1,373,410.35/2,060,373.78 = 552,811.68/x
  3. Step 3: Cross multiply
    1,373,410.35x = 2,060,373.78 × 552,811.68
  4. Step 4: Simplify right side
    1,373,410.35x = 1,138,998,690,749.75
  5. Step 5: Solve for x
    x = 1,138,998,690,749.75/1,373,410.35
  6. Step 6: Final answer
    x = 829,321.47

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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.