Home / 1,007,208.05-1,510,812.23-333,108.41

Finding the Fourth Proportional to 1,007,208.05, 1,510,812.23 and 333,108.41

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Solution

The fourth proportional to 1,007,208.05, 1,510,812.23 and 333,108.41 is: 499,662.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,208.05 : 1,510,812.23 = 333,108.41 : x
  2. Step 2: Convert to fraction form
    1,007,208.05/1,510,812.23 = 333,108.41/x
  3. Step 3: Cross multiply
    1,007,208.05x = 1,510,812.23 × 333,108.41
  4. Step 4: Simplify right side
    1,007,208.05x = 503,264,250,524.25
  5. Step 5: Solve for x
    x = 503,264,250,524.25/1,007,208.05
  6. Step 6: Final answer
    x = 499,662.66

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Double scale
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Similar ratio
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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.