Home / 995,460.82-1,373,852.54-565,805.52

Finding the Fourth Proportional to 995,460.82, 1,373,852.54 and 565,805.52

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Solution

The fourth proportional to 995,460.82, 1,373,852.54 and 565,805.52 is: 780,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,460.82 : 1,373,852.54 = 565,805.52 : x
  2. Step 2: Convert to fraction form
    995,460.82/1,373,852.54 = 565,805.52/x
  3. Step 3: Cross multiply
    995,460.82x = 1,373,852.54 × 565,805.52
  4. Step 4: Simplify right side
    995,460.82x = 777,333,352,212.54
  5. Step 5: Solve for x
    x = 777,333,352,212.54/995,460.82
  6. Step 6: Final answer
    x = 780,877.90

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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.