Home / 1,171,363.92-1,757,188.06-329,915.67

Finding the Fourth Proportional to 1,171,363.92, 1,757,188.06 and 329,915.67

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Solution

The fourth proportional to 1,171,363.92, 1,757,188.06 and 329,915.67 is: 494,913.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,363.92 : 1,757,188.06 = 329,915.67 : x
  2. Step 2: Convert to fraction form
    1,171,363.92/1,757,188.06 = 329,915.67/x
  3. Step 3: Cross multiply
    1,171,363.92x = 1,757,188.06 × 329,915.67
  4. Step 4: Simplify right side
    1,171,363.92x = 579,723,876,130.90
  5. Step 5: Solve for x
    x = 579,723,876,130.90/1,171,363.92
  6. Step 6: Final answer
    x = 494,913.55

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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.