Home / 952,911.60-1,429,063.92-313,066.80

Finding the Fourth Proportional to 952,911.60, 1,429,063.92 and 313,066.80

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Solution

The fourth proportional to 952,911.60, 1,429,063.92 and 313,066.80 is: 469,500.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,911.60 : 1,429,063.92 = 313,066.80 : x
  2. Step 2: Convert to fraction form
    952,911.60/1,429,063.92 = 313,066.80/x
  3. Step 3: Cross multiply
    952,911.60x = 1,429,063.92 × 313,066.80
  4. Step 4: Simplify right side
    952,911.60x = 447,392,468,429.86
  5. Step 5: Solve for x
    x = 447,392,468,429.86/952,911.60
  6. Step 6: Final answer
    x = 469,500.50

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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.