Home / 1,667,132.12-2,300,644.67-903,185.69

Finding the Fourth Proportional to 1,667,132.12, 2,300,644.67 and 903,185.69

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Solution

The fourth proportional to 1,667,132.12, 2,300,644.67 and 903,185.69 is: 1,246,397.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,132.12 : 2,300,644.67 = 903,185.69 : x
  2. Step 2: Convert to fraction form
    1,667,132.12/2,300,644.67 = 903,185.69/x
  3. Step 3: Cross multiply
    1,667,132.12x = 2,300,644.67 × 903,185.69
  4. Step 4: Simplify right side
    1,667,132.12x = 2,077,909,327,699.62
  5. Step 5: Solve for x
    x = 2,077,909,327,699.62/1,667,132.12
  6. Step 6: Final answer
    x = 1,246,397.51

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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.