Home / 1,522,306.77-2,283,806.02-511,351.17

Finding the Fourth Proportional to 1,522,306.77, 2,283,806.02 and 511,351.17

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Solution

The fourth proportional to 1,522,306.77, 2,283,806.02 and 511,351.17 is: 767,142.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,306.77 : 2,283,806.02 = 511,351.17 : x
  2. Step 2: Convert to fraction form
    1,522,306.77/2,283,806.02 = 511,351.17/x
  3. Step 3: Cross multiply
    1,522,306.77x = 2,283,806.02 × 511,351.17
  4. Step 4: Simplify right side
    1,522,306.77x = 1,167,826,880,380.04
  5. Step 5: Solve for x
    x = 1,167,826,880,380.04/1,522,306.77
  6. Step 6: Final answer
    x = 767,142.93

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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.