Home / 1,473,705.38-2,210,557.65-408,747.56

Finding the Fourth Proportional to 1,473,705.38, 2,210,557.65 and 408,747.56

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Solution

The fourth proportional to 1,473,705.38, 2,210,557.65 and 408,747.56 is: 613,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,705.38 : 2,210,557.65 = 408,747.56 : x
  2. Step 2: Convert to fraction form
    1,473,705.38/2,210,557.65 = 408,747.56/x
  3. Step 3: Cross multiply
    1,473,705.38x = 2,210,557.65 × 408,747.56
  4. Step 4: Simplify right side
    1,473,705.38x = 903,560,034,624.05
  5. Step 5: Solve for x
    x = 903,560,034,624.05/1,473,705.38
  6. Step 6: Final answer
    x = 613,121.22

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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.