Home / 1,352,377.92-2,028,099.80-392,573.35

Finding the Fourth Proportional to 1,352,377.92, 2,028,099.80 and 392,573.35

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Solution

The fourth proportional to 1,352,377.92, 2,028,099.80 and 392,573.35 is: 588,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,377.92 : 2,028,099.80 = 392,573.35 : x
  2. Step 2: Convert to fraction form
    1,352,377.92/2,028,099.80 = 392,573.35/x
  3. Step 3: Cross multiply
    1,352,377.92x = 2,028,099.80 × 392,573.35
  4. Step 4: Simplify right side
    1,352,377.92x = 796,177,936,136.89
  5. Step 5: Solve for x
    x = 796,177,936,136.89/1,352,377.92
  6. Step 6: Final answer
    x = 588,724.44

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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.