Home / 1,227,751.38-1,841,734.98-375,015.42

Finding the Fourth Proportional to 1,227,751.38, 1,841,734.98 and 375,015.42

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Solution

The fourth proportional to 1,227,751.38, 1,841,734.98 and 375,015.42 is: 562,556.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,751.38 : 1,841,734.98 = 375,015.42 : x
  2. Step 2: Convert to fraction form
    1,227,751.38/1,841,734.98 = 375,015.42/x
  3. Step 3: Cross multiply
    1,227,751.38x = 1,841,734.98 × 375,015.42
  4. Step 4: Simplify right side
    1,227,751.38x = 690,679,017,053.39
  5. Step 5: Solve for x
    x = 690,679,017,053.39/1,227,751.38
  6. Step 6: Final answer
    x = 562,556.09

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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.