Home / 1,667,188.04-2,300,721.75-903,241.60

Finding the Fourth Proportional to 1,667,188.04, 2,300,721.75 and 903,241.60

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Solution

The fourth proportional to 1,667,188.04, 2,300,721.75 and 903,241.60 is: 1,246,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,188.04 : 2,300,721.75 = 903,241.60 : x
  2. Step 2: Convert to fraction form
    1,667,188.04/2,300,721.75 = 903,241.60/x
  3. Step 3: Cross multiply
    1,667,188.04x = 2,300,721.75 × 903,241.60
  4. Step 4: Simplify right side
    1,667,188.04x = 2,078,107,588,873.00
  5. Step 5: Solve for x
    x = 2,078,107,588,873.00/1,667,188.04
  6. Step 6: Final answer
    x = 1,246,474.63

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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.