Home / 1,593,920.34-2,391,451.46-682,720.56

Finding the Fourth Proportional to 1,593,920.34, 2,391,451.46 and 682,720.56

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Solution

The fourth proportional to 1,593,920.34, 2,391,451.46 and 682,720.56 is: 1,024,325.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,920.34 : 2,391,451.46 = 682,720.56 : x
  2. Step 2: Convert to fraction form
    1,593,920.34/2,391,451.46 = 682,720.56/x
  3. Step 3: Cross multiply
    1,593,920.34x = 2,391,451.46 × 682,720.56
  4. Step 4: Simplify right side
    1,593,920.34x = 1,632,693,079,984.02
  5. Step 5: Solve for x
    x = 1,632,693,079,984.02/1,593,920.34
  6. Step 6: Final answer
    x = 1,024,325.39

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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.