Home / 1,443,792.20-2,164,959.09-844,933.28

Finding the Fourth Proportional to 1,443,792.20, 2,164,959.09 and 844,933.28

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Solution

The fourth proportional to 1,443,792.20, 2,164,959.09 and 844,933.28 is: 1,266,973.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,792.20 : 2,164,959.09 = 844,933.28 : x
  2. Step 2: Convert to fraction form
    1,443,792.20/2,164,959.09 = 844,933.28/x
  3. Step 3: Cross multiply
    1,443,792.20x = 2,164,959.09 × 844,933.28
  4. Step 4: Simplify right side
    1,443,792.20x = 1,829,245,974,154.72
  5. Step 5: Solve for x
    x = 1,829,245,974,154.72/1,443,792.20
  6. Step 6: Final answer
    x = 1,266,973.17

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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.