Home / 1,012,408.12-1,397,078.94-582,702.04

Finding the Fourth Proportional to 1,012,408.12, 1,397,078.94 and 582,702.04

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Solution

The fourth proportional to 1,012,408.12, 1,397,078.94 and 582,702.04 is: 804,103.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,408.12 : 1,397,078.94 = 582,702.04 : x
  2. Step 2: Convert to fraction form
    1,012,408.12/1,397,078.94 = 582,702.04/x
  3. Step 3: Cross multiply
    1,012,408.12x = 1,397,078.94 × 582,702.04
  4. Step 4: Simplify right side
    1,012,408.12x = 814,080,748,379.04
  5. Step 5: Solve for x
    x = 814,080,748,379.04/1,012,408.12
  6. Step 6: Final answer
    x = 804,103.34

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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.