Home / 804,576.30-1,207,544.85-331,601.10

Finding the Fourth Proportional to 804,576.30, 1,207,544.85 and 331,601.10

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Solution

The fourth proportional to 804,576.30, 1,207,544.85 and 331,601.10 is: 497,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,576.30 : 1,207,544.85 = 331,601.10 : x
  2. Step 2: Convert to fraction form
    804,576.30/1,207,544.85 = 331,601.10/x
  3. Step 3: Cross multiply
    804,576.30x = 1,207,544.85 × 331,601.10
  4. Step 4: Simplify right side
    804,576.30x = 400,423,200,559.34
  5. Step 5: Solve for x
    x = 400,423,200,559.34/804,576.30
  6. Step 6: Final answer
    x = 497,682.07

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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.