Home / 1,095.04-1,630.34-1,079.72

Finding the Fourth Proportional to 1,095.04, 1,630.34 and 1,079.72

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Solution

The fourth proportional to 1,095.04, 1,630.34 and 1,079.72 is: 1,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095.04 : 1,630.34 = 1,079.72 : x
  2. Step 2: Convert to fraction form
    1,095.04/1,630.34 = 1,079.72/x
  3. Step 3: Cross multiply
    1,095.04x = 1,630.34 × 1,079.72
  4. Step 4: Simplify right side
    1,095.04x = 1,760,310.70
  5. Step 5: Solve for x
    x = 1,760,310.70/1,095.04
  6. Step 6: Final answer
    x = 1,607.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.