Home / 1,631,063.24-2,250,805.01-905,957.46

Finding the Fourth Proportional to 1,631,063.24, 2,250,805.01 and 905,957.46

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Solution

The fourth proportional to 1,631,063.24, 2,250,805.01 and 905,957.46 is: 1,250,186.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,063.24 : 2,250,805.01 = 905,957.46 : x
  2. Step 2: Convert to fraction form
    1,631,063.24/2,250,805.01 = 905,957.46/x
  3. Step 3: Cross multiply
    1,631,063.24x = 2,250,805.01 × 905,957.46
  4. Step 4: Simplify right side
    1,631,063.24x = 2,039,133,585,285.09
  5. Step 5: Solve for x
    x = 2,039,133,585,285.09/1,631,063.24
  6. Step 6: Final answer
    x = 1,250,186.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.