Home / 1,589,236.96-2,383,801.96-690,678.80

Finding the Fourth Proportional to 1,589,236.96, 2,383,801.96 and 690,678.80

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Solution

The fourth proportional to 1,589,236.96, 2,383,801.96 and 690,678.80 is: 1,035,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,236.96 : 2,383,801.96 = 690,678.80 : x
  2. Step 2: Convert to fraction form
    1,589,236.96/2,383,801.96 = 690,678.80/x
  3. Step 3: Cross multiply
    1,589,236.96x = 2,383,801.96 × 690,678.80
  4. Step 4: Simplify right side
    1,589,236.96x = 1,646,441,461,798.04
  5. Step 5: Solve for x
    x = 1,646,441,461,798.04/1,589,236.96
  6. Step 6: Final answer
    x = 1,035,994.95

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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.