Home / 1,901.06-2,852.40-927.18

Finding the Fourth Proportional to 1,901.06, 2,852.40 and 927.18

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Solution

The fourth proportional to 1,901.06, 2,852.40 and 927.18 is: 1,391.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901.06 : 2,852.40 = 927.18 : x
  2. Step 2: Convert to fraction form
    1,901.06/2,852.40 = 927.18/x
  3. Step 3: Cross multiply
    1,901.06x = 2,852.40 × 927.18
  4. Step 4: Simplify right side
    1,901.06x = 2,644,688.23
  5. Step 5: Solve for x
    x = 2,644,688.23/1,901.06
  6. Step 6: Final answer
    x = 1,391.17

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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.