Home / 1,589,238.41-2,383,804.11-690,680.24

Finding the Fourth Proportional to 1,589,238.41, 2,383,804.11 and 690,680.24

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Solution

The fourth proportional to 1,589,238.41, 2,383,804.11 and 690,680.24 is: 1,035,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,238.41 : 2,383,804.11 = 690,680.24 : x
  2. Step 2: Convert to fraction form
    1,589,238.41/2,383,804.11 = 690,680.24/x
  3. Step 3: Cross multiply
    1,589,238.41x = 2,383,804.11 × 690,680.24
  4. Step 4: Simplify right side
    1,589,238.41x = 1,646,446,382,888.77
  5. Step 5: Solve for x
    x = 1,646,446,382,888.77/1,589,238.41
  6. Step 6: Final answer
    x = 1,035,997.10

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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.