Home / 684,282.44-1,026,424.20-185,646.44

Finding the Fourth Proportional to 684,282.44, 1,026,424.20 and 185,646.44

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Solution

The fourth proportional to 684,282.44, 1,026,424.20 and 185,646.44 is: 278,469.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,282.44 : 1,026,424.20 = 185,646.44 : x
  2. Step 2: Convert to fraction form
    684,282.44/1,026,424.20 = 185,646.44/x
  3. Step 3: Cross multiply
    684,282.44x = 1,026,424.20 × 185,646.44
  4. Step 4: Simplify right side
    684,282.44x = 190,551,998,659.85
  5. Step 5: Solve for x
    x = 190,551,998,659.85/684,282.44
  6. Step 6: Final answer
    x = 278,469.81

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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.