Home / 716,100.52-1,074,063.24-295,321.72

Finding the Fourth Proportional to 716,100.52, 1,074,063.24 and 295,321.72

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Solution

The fourth proportional to 716,100.52, 1,074,063.24 and 295,321.72 is: 442,946.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,100.52 : 1,074,063.24 = 295,321.72 : x
  2. Step 2: Convert to fraction form
    716,100.52/1,074,063.24 = 295,321.72/x
  3. Step 3: Cross multiply
    716,100.52x = 1,074,063.24 × 295,321.72
  4. Step 4: Simplify right side
    716,100.52x = 317,194,203,425.57
  5. Step 5: Solve for x
    x = 317,194,203,425.57/716,100.52
  6. Step 6: Final answer
    x = 442,946.48

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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.