Home / 728,976.17-1,093,952.33-302,512.41

Finding the Fourth Proportional to 728,976.17, 1,093,952.33 and 302,512.41

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Solution

The fourth proportional to 728,976.17, 1,093,952.33 and 302,512.41 is: 453,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,976.17 : 1,093,952.33 = 302,512.41 : x
  2. Step 2: Convert to fraction form
    728,976.17/1,093,952.33 = 302,512.41/x
  3. Step 3: Cross multiply
    728,976.17x = 1,093,952.33 × 302,512.41
  4. Step 4: Simplify right side
    728,976.17x = 330,934,151,525.97
  5. Step 5: Solve for x
    x = 330,934,151,525.97/728,976.17
  6. Step 6: Final answer
    x = 453,971.15

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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.