Home / 1,042,673.84-1,563,983.40-332,745.20

Finding the Fourth Proportional to 1,042,673.84, 1,563,983.40 and 332,745.20

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Solution

The fourth proportional to 1,042,673.84, 1,563,983.40 and 332,745.20 is: 499,109.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,673.84 : 1,563,983.40 = 332,745.20 : x
  2. Step 2: Convert to fraction form
    1,042,673.84/1,563,983.40 = 332,745.20/x
  3. Step 3: Cross multiply
    1,042,673.84x = 1,563,983.40 × 332,745.20
  4. Step 4: Simplify right side
    1,042,673.84x = 520,407,969,229.68
  5. Step 5: Solve for x
    x = 520,407,969,229.68/1,042,673.84
  6. Step 6: Final answer
    x = 499,109.07

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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.