Home / 1,481,943.92-2,045,084.62-802,880.42

Finding the Fourth Proportional to 1,481,943.92, 2,045,084.62 and 802,880.42

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Solution

The fourth proportional to 1,481,943.92, 2,045,084.62 and 802,880.42 is: 1,107,976.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,943.92 : 2,045,084.62 = 802,880.42 : x
  2. Step 2: Convert to fraction form
    1,481,943.92/2,045,084.62 = 802,880.42/x
  3. Step 3: Cross multiply
    1,481,943.92x = 2,045,084.62 × 802,880.42
  4. Step 4: Simplify right side
    1,481,943.92x = 1,641,958,398,641.14
  5. Step 5: Solve for x
    x = 1,641,958,398,641.14/1,481,943.92
  6. Step 6: Final answer
    x = 1,107,976.07

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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.