Home / 1,007,353.46-1,510,667.30-333,310.34

Finding the Fourth Proportional to 1,007,353.46, 1,510,667.30 and 333,310.34

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Solution

The fourth proportional to 1,007,353.46, 1,510,667.30 and 333,310.34 is: 499,845.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,353.46 : 1,510,667.30 = 333,310.34 : x
  2. Step 2: Convert to fraction form
    1,007,353.46/1,510,667.30 = 333,310.34/x
  3. Step 3: Cross multiply
    1,007,353.46x = 1,510,667.30 × 333,310.34
  4. Step 4: Simplify right side
    1,007,353.46x = 503,521,031,389.88
  5. Step 5: Solve for x
    x = 503,521,031,389.88/1,007,353.46
  6. Step 6: Final answer
    x = 499,845.44

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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.