Home / 1,192.34-1,788.82-462.13

Finding the Fourth Proportional to 1,192.34, 1,788.82 and 462.13

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Solution

The fourth proportional to 1,192.34, 1,788.82 and 462.13 is: 693.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192.34 : 1,788.82 = 462.13 : x
  2. Step 2: Convert to fraction form
    1,192.34/1,788.82 = 462.13/x
  3. Step 3: Cross multiply
    1,192.34x = 1,788.82 × 462.13
  4. Step 4: Simplify right side
    1,192.34x = 826,661.76
  5. Step 5: Solve for x
    x = 826,661.76/1,192.34
  6. Step 6: Final answer
    x = 693.31

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1.5x scale

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.