Home / 1,007,131.44-1,510,314.82-333,010.56

Finding the Fourth Proportional to 1,007,131.44, 1,510,314.82 and 333,010.56

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Solution

The fourth proportional to 1,007,131.44, 1,510,314.82 and 333,010.56 is: 499,389.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,131.44 : 1,510,314.82 = 333,010.56 : x
  2. Step 2: Convert to fraction form
    1,007,131.44/1,510,314.82 = 333,010.56/x
  3. Step 3: Cross multiply
    1,007,131.44x = 1,510,314.82 × 333,010.56
  4. Step 4: Simplify right side
    1,007,131.44x = 502,950,783,984.50
  5. Step 5: Solve for x
    x = 502,950,783,984.50/1,007,131.44
  6. Step 6: Final answer
    x = 499,389.42

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Double scale
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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.