Home / 1,057,016.72-1,458,073.04-674,612.48

Finding the Fourth Proportional to 1,057,016.72, 1,458,073.04 and 674,612.48

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Solution

The fourth proportional to 1,057,016.72, 1,458,073.04 and 674,612.48 is: 930,575.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,016.72 : 1,458,073.04 = 674,612.48 : x
  2. Step 2: Convert to fraction form
    1,057,016.72/1,458,073.04 = 674,612.48/x
  3. Step 3: Cross multiply
    1,057,016.72x = 1,458,073.04 × 674,612.48
  4. Step 4: Simplify right side
    1,057,016.72x = 983,634,269,535.54
  5. Step 5: Solve for x
    x = 983,634,269,535.54/1,057,016.72
  6. Step 6: Final answer
    x = 930,575.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.