Home / 1,367,746.25-2,051,317.07-394,899.20

Finding the Fourth Proportional to 1,367,746.25, 2,051,317.07 and 394,899.20

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Solution

The fourth proportional to 1,367,746.25, 2,051,317.07 and 394,899.20 is: 592,261.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,746.25 : 2,051,317.07 = 394,899.20 : x
  2. Step 2: Convert to fraction form
    1,367,746.25/2,051,317.07 = 394,899.20/x
  3. Step 3: Cross multiply
    1,367,746.25x = 2,051,317.07 × 394,899.20
  4. Step 4: Simplify right side
    1,367,746.25x = 810,063,467,914.85
  5. Step 5: Solve for x
    x = 810,063,467,914.85/1,367,746.25
  6. Step 6: Final answer
    x = 592,261.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.