Home / 1,481,864.76-2,044,989.18-802,825.56

Finding the Fourth Proportional to 1,481,864.76, 2,044,989.18 and 802,825.56

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Solution

The fourth proportional to 1,481,864.76, 2,044,989.18 and 802,825.56 is: 1,107,907.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,864.76 : 2,044,989.18 = 802,825.56 : x
  2. Step 2: Convert to fraction form
    1,481,864.76/2,044,989.18 = 802,825.56/x
  3. Step 3: Cross multiply
    1,481,864.76x = 2,044,989.18 × 802,825.56
  4. Step 4: Simplify right side
    1,481,864.76x = 1,641,769,583,627.44
  5. Step 5: Solve for x
    x = 1,641,769,583,627.44/1,481,864.76
  6. Step 6: Final answer
    x = 1,107,907.84

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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.