Home / 995,364.10-1,491,404.55-573,904.90

Finding the Fourth Proportional to 995,364.10, 1,491,404.55 and 573,904.90

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Solution

The fourth proportional to 995,364.10, 1,491,404.55 and 573,904.90 is: 859,910.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,364.10 : 1,491,404.55 = 573,904.90 : x
  2. Step 2: Convert to fraction form
    995,364.10/1,491,404.55 = 573,904.90/x
  3. Step 3: Cross multiply
    995,364.10x = 1,491,404.55 × 573,904.90
  4. Step 4: Simplify right side
    995,364.10x = 855,924,379,127.30
  5. Step 5: Solve for x
    x = 855,924,379,127.30/995,364.10
  6. Step 6: Final answer
    x = 859,910.84

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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.