Home / 1,667,745.16-2,301,490.29-903,798.72

Finding the Fourth Proportional to 1,667,745.16, 2,301,490.29 and 903,798.72

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Solution

The fourth proportional to 1,667,745.16, 2,301,490.29 and 903,798.72 is: 1,247,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,745.16 : 2,301,490.29 = 903,798.72 : x
  2. Step 2: Convert to fraction form
    1,667,745.16/2,301,490.29 = 903,798.72/x
  3. Step 3: Cross multiply
    1,667,745.16x = 2,301,490.29 × 903,798.72
  4. Step 4: Simplify right side
    1,667,745.16x = 2,080,083,978,194.43
  5. Step 5: Solve for x
    x = 2,080,083,978,194.43/1,667,745.16
  6. Step 6: Final answer
    x = 1,247,243.30

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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.