Home / 1,509,163.74-2,263,499.47-443,956.63

Finding the Fourth Proportional to 1,509,163.74, 2,263,499.47 and 443,956.63

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Solution

The fourth proportional to 1,509,163.74, 2,263,499.47 and 443,956.63 is: 665,862.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,163.74 : 2,263,499.47 = 443,956.63 : x
  2. Step 2: Convert to fraction form
    1,509,163.74/2,263,499.47 = 443,956.63/x
  3. Step 3: Cross multiply
    1,509,163.74x = 2,263,499.47 × 443,956.63
  4. Step 4: Simplify right side
    1,509,163.74x = 1,004,895,596,707.99
  5. Step 5: Solve for x
    x = 1,004,895,596,707.99/1,509,163.74
  6. Step 6: Final answer
    x = 665,862.54

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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.