Home / 1,611,624.05-2,416,604.16-474,238.43

Finding the Fourth Proportional to 1,611,624.05, 2,416,604.16 and 474,238.43

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Solution

The fourth proportional to 1,611,624.05, 2,416,604.16 and 474,238.43 is: 711,112.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,624.05 : 2,416,604.16 = 474,238.43 : x
  2. Step 2: Convert to fraction form
    1,611,624.05/2,416,604.16 = 474,238.43/x
  3. Step 3: Cross multiply
    1,611,624.05x = 2,416,604.16 × 474,238.43
  4. Step 4: Simplify right side
    1,611,624.05x = 1,146,046,573,711.65
  5. Step 5: Solve for x
    x = 1,146,046,573,711.65/1,611,624.05
  6. Step 6: Final answer
    x = 711,112.85

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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.