Home / 1,794,189.02-2,476,040.63-978,437.33

Finding the Fourth Proportional to 1,794,189.02, 2,476,040.63 and 978,437.33

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Solution

The fourth proportional to 1,794,189.02, 2,476,040.63 and 978,437.33 is: 1,350,276.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,189.02 : 2,476,040.63 = 978,437.33 : x
  2. Step 2: Convert to fraction form
    1,794,189.02/2,476,040.63 = 978,437.33/x
  3. Step 3: Cross multiply
    1,794,189.02x = 2,476,040.63 × 978,437.33
  4. Step 4: Simplify right side
    1,794,189.02x = 2,422,650,584,717.20
  5. Step 5: Solve for x
    x = 2,422,650,584,717.20/1,794,189.02
  6. Step 6: Final answer
    x = 1,350,276.12

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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.