Home / 3,785,769-5,678,665.65-945,881.46

Finding the Fourth Proportional to 3,785,769, 5,678,665.65 and 945,881.46

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Solution

The fourth proportional to 3,785,769, 5,678,665.65 and 945,881.46 is: 1,418,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,769 : 5,678,665.65 = 945,881.46 : x
  2. Step 2: Convert to fraction form
    3,785,769/5,678,665.65 = 945,881.46/x
  3. Step 3: Cross multiply
    3,785,769x = 5,678,665.65 × 945,881.46
  4. Step 4: Simplify right side
    3,785,769x = 5,371,344,555,873.85
  5. Step 5: Solve for x
    x = 5,371,344,555,873.85/3,785,769
  6. Step 6: Final answer
    x = 1,418,825.23

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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.