Home / 1,007,318.40-1,511,088.30-333,154.14

Finding the Fourth Proportional to 1,007,318.40, 1,511,088.30 and 333,154.14

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Solution

The fourth proportional to 1,007,318.40, 1,511,088.30 and 333,154.14 is: 499,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,318.40 : 1,511,088.30 = 333,154.14 : x
  2. Step 2: Convert to fraction form
    1,007,318.40/1,511,088.30 = 333,154.14/x
  3. Step 3: Cross multiply
    1,007,318.40x = 1,511,088.30 × 333,154.14
  4. Step 4: Simplify right side
    1,007,318.40x = 503,425,323,050.56
  5. Step 5: Solve for x
    x = 503,425,323,050.56/1,007,318.40
  6. Step 6: Final answer
    x = 499,767.82

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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.