Home / 1,770,746.82-2,654,542.35-648,553.38

Finding the Fourth Proportional to 1,770,746.82, 2,654,542.35 and 648,553.38

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Solution

The fourth proportional to 1,770,746.82, 2,654,542.35 and 648,553.38 is: 972,252.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,746.82 : 2,654,542.35 = 648,553.38 : x
  2. Step 2: Convert to fraction form
    1,770,746.82/2,654,542.35 = 648,553.38/x
  3. Step 3: Cross multiply
    1,770,746.82x = 2,654,542.35 × 648,553.38
  4. Step 4: Simplify right side
    1,770,746.82x = 1,721,612,413,445.64
  5. Step 5: Solve for x
    x = 1,721,612,413,445.64/1,770,746.82
  6. Step 6: Final answer
    x = 972,252.16

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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.