Home / 1,589,240.84-2,383,808.46-690,683.48

Finding the Fourth Proportional to 1,589,240.84, 2,383,808.46 and 690,683.48

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Solution

The fourth proportional to 1,589,240.84, 2,383,808.46 and 690,683.48 is: 1,036,002.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,240.84 : 2,383,808.46 = 690,683.48 : x
  2. Step 2: Convert to fraction form
    1,589,240.84/2,383,808.46 = 690,683.48/x
  3. Step 3: Cross multiply
    1,589,240.84x = 2,383,808.46 × 690,683.48
  4. Step 4: Simplify right side
    1,589,240.84x = 1,646,457,122,806.24
  5. Step 5: Solve for x
    x = 1,646,457,122,806.24/1,589,240.84
  6. Step 6: Final answer
    x = 1,036,002.27

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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.