Home / 1,773,982.73-2,662,656.40-1,098,019.31

Finding the Fourth Proportional to 1,773,982.73, 2,662,656.40 and 1,098,019.31

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Solution

The fourth proportional to 1,773,982.73, 2,662,656.40 and 1,098,019.31 is: 1,648,070.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,982.73 : 2,662,656.40 = 1,098,019.31 : x
  2. Step 2: Convert to fraction form
    1,773,982.73/2,662,656.40 = 1,098,019.31/x
  3. Step 3: Cross multiply
    1,773,982.73x = 2,662,656.40 × 1,098,019.31
  4. Step 4: Simplify right side
    1,773,982.73x = 2,923,648,131,154.33
  5. Step 5: Solve for x
    x = 2,923,648,131,154.33/1,773,982.73
  6. Step 6: Final answer
    x = 1,648,070.23

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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.