Home / 1,021,025.44-1,408,951.74-591,230.80

Finding the Fourth Proportional to 1,021,025.44, 1,408,951.74 and 591,230.80

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Solution

The fourth proportional to 1,021,025.44, 1,408,951.74 and 591,230.80 is: 815,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,025.44 : 1,408,951.74 = 591,230.80 : x
  2. Step 2: Convert to fraction form
    1,021,025.44/1,408,951.74 = 591,230.80/x
  3. Step 3: Cross multiply
    1,021,025.44x = 1,408,951.74 × 591,230.80
  4. Step 4: Simplify right side
    1,021,025.44x = 833,015,664,401.59
  5. Step 5: Solve for x
    x = 833,015,664,401.59/1,021,025.44
  6. Step 6: Final answer
    x = 815,861.81

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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.