Home / 1,022,554.70-1,533,665.91-482,809.94

Finding the Fourth Proportional to 1,022,554.70, 1,533,665.91 and 482,809.94

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Solution

The fourth proportional to 1,022,554.70, 1,533,665.91 and 482,809.94 is: 724,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,554.70 : 1,533,665.91 = 482,809.94 : x
  2. Step 2: Convert to fraction form
    1,022,554.70/1,533,665.91 = 482,809.94/x
  3. Step 3: Cross multiply
    1,022,554.70x = 1,533,665.91 × 482,809.94
  4. Step 4: Simplify right side
    1,022,554.70x = 740,469,145,987.15
  5. Step 5: Solve for x
    x = 740,469,145,987.15/1,022,554.70
  6. Step 6: Final answer
    x = 724,136.47

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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.