Home / 1,667,557.80-2,301,227.82-903,611.16

Finding the Fourth Proportional to 1,667,557.80, 2,301,227.82 and 903,611.16

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Solution

The fourth proportional to 1,667,557.80, 2,301,227.82 and 903,611.16 is: 1,246,982.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,557.80 : 2,301,227.82 = 903,611.16 : x
  2. Step 2: Convert to fraction form
    1,667,557.80/2,301,227.82 = 903,611.16/x
  3. Step 3: Cross multiply
    1,667,557.80x = 2,301,227.82 × 903,611.16
  4. Step 4: Simplify right side
    1,667,557.80x = 2,079,415,139,854.47
  5. Step 5: Solve for x
    x = 2,079,415,139,854.47/1,667,557.80
  6. Step 6: Final answer
    x = 1,246,982.35

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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.