Home / 1,484.16-2,047.80-894.48

Finding the Fourth Proportional to 1,484.16, 2,047.80 and 894.48

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Solution

The fourth proportional to 1,484.16, 2,047.80 and 894.48 is: 1,234.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.16 : 2,047.80 = 894.48 : x
  2. Step 2: Convert to fraction form
    1,484.16/2,047.80 = 894.48/x
  3. Step 3: Cross multiply
    1,484.16x = 2,047.80 × 894.48
  4. Step 4: Simplify right side
    1,484.16x = 1,831,716.14
  5. Step 5: Solve for x
    x = 1,831,716.14/1,484.16
  6. Step 6: Final answer
    x = 1,234.18

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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.