Home / 1,057,425.92-1,586,388.48-347,456

Finding the Fourth Proportional to 1,057,425.92, 1,586,388.48 and 347,456

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Solution

The fourth proportional to 1,057,425.92, 1,586,388.48 and 347,456 is: 521,266.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,425.92 : 1,586,388.48 = 347,456 : x
  2. Step 2: Convert to fraction form
    1,057,425.92/1,586,388.48 = 347,456/x
  3. Step 3: Cross multiply
    1,057,425.92x = 1,586,388.48 × 347,456
  4. Step 4: Simplify right side
    1,057,425.92x = 551,200,195,706.88
  5. Step 5: Solve for x
    x = 551,200,195,706.88/1,057,425.92
  6. Step 6: Final answer
    x = 521,266.02

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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.