Home / 1,667,187.46-2,300,720.96-903,241.02

Finding the Fourth Proportional to 1,667,187.46, 2,300,720.96 and 903,241.02

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Solution

The fourth proportional to 1,667,187.46, 2,300,720.96 and 903,241.02 is: 1,246,473.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,187.46 : 2,300,720.96 = 903,241.02 : x
  2. Step 2: Convert to fraction form
    1,667,187.46/2,300,720.96 = 903,241.02/x
  3. Step 3: Cross multiply
    1,667,187.46x = 2,300,720.96 × 903,241.02
  4. Step 4: Simplify right side
    1,667,187.46x = 2,078,105,557,531.59
  5. Step 5: Solve for x
    x = 2,078,105,557,531.59/1,667,187.46
  6. Step 6: Final answer
    x = 1,246,473.84

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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.