Home / 1,484.07-2,048.28-894.66

Finding the Fourth Proportional to 1,484.07, 2,048.28 and 894.66

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Solution

The fourth proportional to 1,484.07, 2,048.28 and 894.66 is: 1,234.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.07 : 2,048.28 = 894.66 : x
  2. Step 2: Convert to fraction form
    1,484.07/2,048.28 = 894.66/x
  3. Step 3: Cross multiply
    1,484.07x = 2,048.28 × 894.66
  4. Step 4: Simplify right side
    1,484.07x = 1,832,514.18
  5. Step 5: Solve for x
    x = 1,832,514.18/1,484.07
  6. Step 6: Final answer
    x = 1,234.79

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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.