Home / 1,015,944.76-1,401,949.90-580,276.54

Finding the Fourth Proportional to 1,015,944.76, 1,401,949.90 and 580,276.54

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Solution

The fourth proportional to 1,015,944.76, 1,401,949.90 and 580,276.54 is: 800,750.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,944.76 : 1,401,949.90 = 580,276.54 : x
  2. Step 2: Convert to fraction form
    1,015,944.76/1,401,949.90 = 580,276.54/x
  3. Step 3: Cross multiply
    1,015,944.76x = 1,401,949.90 × 580,276.54
  4. Step 4: Simplify right side
    1,015,944.76x = 813,518,637,225.35
  5. Step 5: Solve for x
    x = 813,518,637,225.35/1,015,944.76
  6. Step 6: Final answer
    x = 800,750.86

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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.