Home / 995,856.32-1,493,784.80-331,008.32

Finding the Fourth Proportional to 995,856.32, 1,493,784.80 and 331,008.32

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Solution

The fourth proportional to 995,856.32, 1,493,784.80 and 331,008.32 is: 496,512.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,856.32 : 1,493,784.80 = 331,008.32 : x
  2. Step 2: Convert to fraction form
    995,856.32/1,493,784.80 = 331,008.32/x
  3. Step 3: Cross multiply
    995,856.32x = 1,493,784.80 × 331,008.32
  4. Step 4: Simplify right side
    995,856.32x = 494,455,197,089.54
  5. Step 5: Solve for x
    x = 494,455,197,089.54/995,856.32
  6. Step 6: Final answer
    x = 496,512.59

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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.