Home / 1,042,305.14-1,563,441.24-332,328.38

Finding the Fourth Proportional to 1,042,305.14, 1,563,441.24 and 332,328.38

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Solution

The fourth proportional to 1,042,305.14, 1,563,441.24 and 332,328.38 is: 498,487.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,305.14 : 1,563,441.24 = 332,328.38 : x
  2. Step 2: Convert to fraction form
    1,042,305.14/1,563,441.24 = 332,328.38/x
  3. Step 3: Cross multiply
    1,042,305.14x = 1,563,441.24 × 332,328.38
  4. Step 4: Simplify right side
    1,042,305.14x = 519,575,894,514.39
  5. Step 5: Solve for x
    x = 519,575,894,514.39/1,042,305.14
  6. Step 6: Final answer
    x = 498,487.32

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Double scale
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1.5x scale

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.