Home / 1,123,450.73-1,685,247.02-474,905.97

Finding the Fourth Proportional to 1,123,450.73, 1,685,247.02 and 474,905.97

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Solution

The fourth proportional to 1,123,450.73, 1,685,247.02 and 474,905.97 is: 712,388.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,450.73 : 1,685,247.02 = 474,905.97 : x
  2. Step 2: Convert to fraction form
    1,123,450.73/1,685,247.02 = 474,905.97/x
  3. Step 3: Cross multiply
    1,123,450.73x = 1,685,247.02 × 474,905.97
  4. Step 4: Simplify right side
    1,123,450.73x = 800,333,870,129.08
  5. Step 5: Solve for x
    x = 800,333,870,129.08/1,123,450.73
  6. Step 6: Final answer
    x = 712,388.94

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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.