Home / 1,794,090.76-2,475,827.22-978,292.42

Finding the Fourth Proportional to 1,794,090.76, 2,475,827.22 and 978,292.42

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Solution

The fourth proportional to 1,794,090.76, 2,475,827.22 and 978,292.42 is: 1,350,033.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,090.76 : 2,475,827.22 = 978,292.42 : x
  2. Step 2: Convert to fraction form
    1,794,090.76/2,475,827.22 = 978,292.42/x
  3. Step 3: Cross multiply
    1,794,090.76x = 2,475,827.22 × 978,292.42
  4. Step 4: Simplify right side
    1,794,090.76x = 2,422,083,002,555.67
  5. Step 5: Solve for x
    x = 2,422,083,002,555.67/1,794,090.76
  6. Step 6: Final answer
    x = 1,350,033.71

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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.