Home / 1,667,781.30-2,501,720.55-602,634.54

Finding the Fourth Proportional to 1,667,781.30, 2,501,720.55 and 602,634.54

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Solution

The fourth proportional to 1,667,781.30, 2,501,720.55 and 602,634.54 is: 903,969.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,781.30 : 2,501,720.55 = 602,634.54 : x
  2. Step 2: Convert to fraction form
    1,667,781.30/2,501,720.55 = 602,634.54/x
  3. Step 3: Cross multiply
    1,667,781.30x = 2,501,720.55 × 602,634.54
  4. Step 4: Simplify right side
    1,667,781.30x = 1,507,623,212,857.80
  5. Step 5: Solve for x
    x = 1,507,623,212,857.80/1,667,781.30
  6. Step 6: Final answer
    x = 903,969.37

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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.