Home / 674,114.96-1,011,172.42-200,788

Finding the Fourth Proportional to 674,114.96, 1,011,172.42 and 200,788

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Solution

The fourth proportional to 674,114.96, 1,011,172.42 and 200,788 is: 301,181.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,114.96 : 1,011,172.42 = 200,788 : x
  2. Step 2: Convert to fraction form
    674,114.96/1,011,172.42 = 200,788/x
  3. Step 3: Cross multiply
    674,114.96x = 1,011,172.42 × 200,788
  4. Step 4: Simplify right side
    674,114.96x = 203,031,287,866.96
  5. Step 5: Solve for x
    x = 203,031,287,866.96/674,114.96
  6. Step 6: Final answer
    x = 301,181.99

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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.