Home / 1,634,621.92-2,451,908.22-735,428.67

Finding the Fourth Proportional to 1,634,621.92, 2,451,908.22 and 735,428.67

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Solution

The fourth proportional to 1,634,621.92, 2,451,908.22 and 735,428.67 is: 1,103,131.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,621.92 : 2,451,908.22 = 735,428.67 : x
  2. Step 2: Convert to fraction form
    1,634,621.92/2,451,908.22 = 735,428.67/x
  3. Step 3: Cross multiply
    1,634,621.92x = 2,451,908.22 × 735,428.67
  4. Step 4: Simplify right side
    1,634,621.92x = 1,803,203,593,380.94
  5. Step 5: Solve for x
    x = 1,803,203,593,380.94/1,634,621.92
  6. Step 6: Final answer
    x = 1,103,131.91

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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.