Home / 1,667,757.51-2,301,507.36-903,811.07

Finding the Fourth Proportional to 1,667,757.51, 2,301,507.36 and 903,811.07

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Solution

The fourth proportional to 1,667,757.51, 2,301,507.36 and 903,811.07 is: 1,247,260.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,757.51 : 2,301,507.36 = 903,811.07 : x
  2. Step 2: Convert to fraction form
    1,667,757.51/2,301,507.36 = 903,811.07/x
  3. Step 3: Cross multiply
    1,667,757.51x = 2,301,507.36 × 903,811.07
  4. Step 4: Simplify right side
    1,667,757.51x = 2,080,127,829,654.48
  5. Step 5: Solve for x
    x = 2,080,127,829,654.48/1,667,757.51
  6. Step 6: Final answer
    x = 1,247,260.36

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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.