Home / 1,014.04-1,518.86-492.95

Finding the Fourth Proportional to 1,014.04, 1,518.86 and 492.95

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Solution

The fourth proportional to 1,014.04, 1,518.86 and 492.95 is: 738.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014.04 : 1,518.86 = 492.95 : x
  2. Step 2: Convert to fraction form
    1,014.04/1,518.86 = 492.95/x
  3. Step 3: Cross multiply
    1,014.04x = 1,518.86 × 492.95
  4. Step 4: Simplify right side
    1,014.04x = 748,713.83
  5. Step 5: Solve for x
    x = 748,713.83/1,014.04
  6. Step 6: Final answer
    x = 738.35

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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.