Home / 1,015,062.19-1,522,474.77-407,826.03

Finding the Fourth Proportional to 1,015,062.19, 1,522,474.77 and 407,826.03

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Solution

The fourth proportional to 1,015,062.19, 1,522,474.77 and 407,826.03 is: 611,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,062.19 : 1,522,474.77 = 407,826.03 : x
  2. Step 2: Convert to fraction form
    1,015,062.19/1,522,474.77 = 407,826.03/x
  3. Step 3: Cross multiply
    1,015,062.19x = 1,522,474.77 × 407,826.03
  4. Step 4: Simplify right side
    1,015,062.19x = 620,904,839,898.97
  5. Step 5: Solve for x
    x = 620,904,839,898.97/1,015,062.19
  6. Step 6: Final answer
    x = 611,691.43

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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.