Home / 1,153.30-1,726.23-604.73

Finding the Fourth Proportional to 1,153.30, 1,726.23 and 604.73

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Solution

The fourth proportional to 1,153.30, 1,726.23 and 604.73 is: 905.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153.30 : 1,726.23 = 604.73 : x
  2. Step 2: Convert to fraction form
    1,153.30/1,726.23 = 604.73/x
  3. Step 3: Cross multiply
    1,153.30x = 1,726.23 × 604.73
  4. Step 4: Simplify right side
    1,153.30x = 1,043,903.07
  5. Step 5: Solve for x
    x = 1,043,903.07/1,153.30
  6. Step 6: Final answer
    x = 905.14

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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.