Home / 1,110,324.52-1,665,491.10-268,877.08

Finding the Fourth Proportional to 1,110,324.52, 1,665,491.10 and 268,877.08

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Solution

The fourth proportional to 1,110,324.52, 1,665,491.10 and 268,877.08 is: 403,316.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,324.52 : 1,665,491.10 = 268,877.08 : x
  2. Step 2: Convert to fraction form
    1,110,324.52/1,665,491.10 = 268,877.08/x
  3. Step 3: Cross multiply
    1,110,324.52x = 1,665,491.10 × 268,877.08
  4. Step 4: Simplify right side
    1,110,324.52x = 447,812,383,733.99
  5. Step 5: Solve for x
    x = 447,812,383,733.99/1,110,324.52
  6. Step 6: Final answer
    x = 403,316.67

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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.