Home / 674,558.20-1,011,599.16-295,662.88

Finding the Fourth Proportional to 674,558.20, 1,011,599.16 and 295,662.88

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Solution

The fourth proportional to 674,558.20, 1,011,599.16 and 295,662.88 is: 443,389.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,558.20 : 1,011,599.16 = 295,662.88 : x
  2. Step 2: Convert to fraction form
    674,558.20/1,011,599.16 = 295,662.88/x
  3. Step 3: Cross multiply
    674,558.20x = 1,011,599.16 × 295,662.88
  4. Step 4: Simplify right side
    674,558.20x = 299,092,321,051.18
  5. Step 5: Solve for x
    x = 299,092,321,051.18/674,558.20
  6. Step 6: Final answer
    x = 443,389.94

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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.