Home / 673,472.40-1,010,383.64-336,499.44

Finding the Fourth Proportional to 673,472.40, 1,010,383.64 and 336,499.44

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Solution

The fourth proportional to 673,472.40, 1,010,383.64 and 336,499.44 is: 504,836.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,472.40 : 1,010,383.64 = 336,499.44 : x
  2. Step 2: Convert to fraction form
    673,472.40/1,010,383.64 = 336,499.44/x
  3. Step 3: Cross multiply
    673,472.40x = 1,010,383.64 × 336,499.44
  4. Step 4: Simplify right side
    673,472.40x = 339,993,529,045.16
  5. Step 5: Solve for x
    x = 339,993,529,045.16/673,472.40
  6. Step 6: Final answer
    x = 504,836.62

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1.5x scale

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.