Home / 995,071.70-1,373,203.01-565,375.41

Finding the Fourth Proportional to 995,071.70, 1,373,203.01 and 565,375.41

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Solution

The fourth proportional to 995,071.70, 1,373,203.01 and 565,375.41 is: 780,220.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,071.70 : 1,373,203.01 = 565,375.41 : x
  2. Step 2: Convert to fraction form
    995,071.70/1,373,203.01 = 565,375.41/x
  3. Step 3: Cross multiply
    995,071.70x = 1,373,203.01 × 565,375.41
  4. Step 4: Simplify right side
    995,071.70x = 776,375,205,099.09
  5. Step 5: Solve for x
    x = 776,375,205,099.09/995,071.70
  6. Step 6: Final answer
    x = 780,220.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.