Home / 1,332,482.69-1,999,609.78-622,566.09

Finding the Fourth Proportional to 1,332,482.69, 1,999,609.78 and 622,566.09

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Solution

The fourth proportional to 1,332,482.69, 1,999,609.78 and 622,566.09 is: 934,262.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,482.69 : 1,999,609.78 = 622,566.09 : x
  2. Step 2: Convert to fraction form
    1,332,482.69/1,999,609.78 = 622,566.09/x
  3. Step 3: Cross multiply
    1,332,482.69x = 1,999,609.78 × 622,566.09
  4. Step 4: Simplify right side
    1,332,482.69x = 1,244,889,239,147.53
  5. Step 5: Solve for x
    x = 1,244,889,239,147.53/1,332,482.69
  6. Step 6: Final answer
    x = 934,262.97

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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.