Home / 1,372,270.50-1,893,744.42-760,433.48

Finding the Fourth Proportional to 1,372,270.50, 1,893,744.42 and 760,433.48

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Solution

The fourth proportional to 1,372,270.50, 1,893,744.42 and 760,433.48 is: 1,049,404.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,270.50 : 1,893,744.42 = 760,433.48 : x
  2. Step 2: Convert to fraction form
    1,372,270.50/1,893,744.42 = 760,433.48/x
  3. Step 3: Cross multiply
    1,372,270.50x = 1,893,744.42 × 760,433.48
  4. Step 4: Simplify right side
    1,372,270.50x = 1,440,066,654,312.38
  5. Step 5: Solve for x
    x = 1,440,066,654,312.38/1,372,270.50
  6. Step 6: Final answer
    x = 1,049,404.37

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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.