Home / 1,746.18-2,409.80-1,000.37

Finding the Fourth Proportional to 1,746.18, 2,409.80 and 1,000.37

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Solution

The fourth proportional to 1,746.18, 2,409.80 and 1,000.37 is: 1,380.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.18 : 2,409.80 = 1,000.37 : x
  2. Step 2: Convert to fraction form
    1,746.18/2,409.80 = 1,000.37/x
  3. Step 3: Cross multiply
    1,746.18x = 2,409.80 × 1,000.37
  4. Step 4: Simplify right side
    1,746.18x = 2,410,691.63
  5. Step 5: Solve for x
    x = 2,410,691.63/1,746.18
  6. Step 6: Final answer
    x = 1,380.55

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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.