Home / 1,589,237.84-2,383,803.96-690,680.48

Finding the Fourth Proportional to 1,589,237.84, 2,383,803.96 and 690,680.48

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Solution

The fourth proportional to 1,589,237.84, 2,383,803.96 and 690,680.48 is: 1,035,997.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,237.84 : 2,383,803.96 = 690,680.48 : x
  2. Step 2: Convert to fraction form
    1,589,237.84/2,383,803.96 = 690,680.48/x
  3. Step 3: Cross multiply
    1,589,237.84x = 2,383,803.96 × 690,680.48
  4. Step 4: Simplify right side
    1,589,237.84x = 1,646,446,863,318.70
  5. Step 5: Solve for x
    x = 1,646,446,863,318.70/1,589,237.84
  6. Step 6: Final answer
    x = 1,035,997.77

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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.