Home / 995,166.36-1,373,329.68-542,457.36

Finding the Fourth Proportional to 995,166.36, 1,373,329.68 and 542,457.36

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Solution

The fourth proportional to 995,166.36, 1,373,329.68 and 542,457.36 is: 748,591.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,166.36 : 1,373,329.68 = 542,457.36 : x
  2. Step 2: Convert to fraction form
    995,166.36/1,373,329.68 = 542,457.36/x
  3. Step 3: Cross multiply
    995,166.36x = 1,373,329.68 × 542,457.36
  4. Step 4: Simplify right side
    995,166.36x = 744,972,792,622.45
  5. Step 5: Solve for x
    x = 744,972,792,622.45/995,166.36
  6. Step 6: Final answer
    x = 748,591.21

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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.