Home / 995,962.23-1,494,249.53-890,111.43

Finding the Fourth Proportional to 995,962.23, 1,494,249.53 and 890,111.43

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Solution

The fourth proportional to 995,962.23, 1,494,249.53 and 890,111.43 is: 1,335,440.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,962.23 : 1,494,249.53 = 890,111.43 : x
  2. Step 2: Convert to fraction form
    995,962.23/1,494,249.53 = 890,111.43/x
  3. Step 3: Cross multiply
    995,962.23x = 1,494,249.53 × 890,111.43
  4. Step 4: Simplify right side
    995,962.23x = 1,330,048,581,474.57
  5. Step 5: Solve for x
    x = 1,330,048,581,474.57/995,962.23
  6. Step 6: Final answer
    x = 1,335,440.78

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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.