Home / 902,656.49-1,245,793.54-558,603.23

Finding the Fourth Proportional to 902,656.49, 1,245,793.54 and 558,603.23

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Solution

The fourth proportional to 902,656.49, 1,245,793.54 and 558,603.23 is: 770,951.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,656.49 : 1,245,793.54 = 558,603.23 : x
  2. Step 2: Convert to fraction form
    902,656.49/1,245,793.54 = 558,603.23/x
  3. Step 3: Cross multiply
    902,656.49x = 1,245,793.54 × 558,603.23
  4. Step 4: Simplify right side
    902,656.49x = 695,904,295,357.13
  5. Step 5: Solve for x
    x = 695,904,295,357.13/902,656.49
  6. Step 6: Final answer
    x = 770,951.41

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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.