Home / 1,015,941.07-1,401,944.81-580,272.86

Finding the Fourth Proportional to 1,015,941.07, 1,401,944.81 and 580,272.86

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Solution

The fourth proportional to 1,015,941.07, 1,401,944.81 and 580,272.86 is: 800,745.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,941.07 : 1,401,944.81 = 580,272.86 : x
  2. Step 2: Convert to fraction form
    1,015,941.07/1,401,944.81 = 580,272.86/x
  3. Step 3: Cross multiply
    1,015,941.07x = 1,401,944.81 × 580,272.86
  4. Step 4: Simplify right side
    1,015,941.07x = 813,510,521,559.49
  5. Step 5: Solve for x
    x = 813,510,521,559.49/1,015,941.07
  6. Step 6: Final answer
    x = 800,745.78

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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.