Home / 1,667,755.51-2,301,504.60-903,809.07

Finding the Fourth Proportional to 1,667,755.51, 2,301,504.60 and 903,809.07

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Solution

The fourth proportional to 1,667,755.51, 2,301,504.60 and 903,809.07 is: 1,247,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,755.51 : 2,301,504.60 = 903,809.07 : x
  2. Step 2: Convert to fraction form
    1,667,755.51/2,301,504.60 = 903,809.07/x
  3. Step 3: Cross multiply
    1,667,755.51x = 2,301,504.60 × 903,809.07
  4. Step 4: Simplify right side
    1,667,755.51x = 2,080,120,732,126.72
  5. Step 5: Solve for x
    x = 2,080,120,732,126.72/1,667,755.51
  6. Step 6: Final answer
    x = 1,247,257.60

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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.