Home / 1,448,408.70-2,173,131.45-607,218.30

Finding the Fourth Proportional to 1,448,408.70, 2,173,131.45 and 607,218.30

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Solution

The fourth proportional to 1,448,408.70, 2,173,131.45 and 607,218.30 is: 911,044.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,408.70 : 2,173,131.45 = 607,218.30 : x
  2. Step 2: Convert to fraction form
    1,448,408.70/2,173,131.45 = 607,218.30/x
  3. Step 3: Cross multiply
    1,448,408.70x = 2,173,131.45 × 607,218.30
  4. Step 4: Simplify right side
    1,448,408.70x = 1,319,565,184,745.54
  5. Step 5: Solve for x
    x = 1,319,565,184,745.54/1,448,408.70
  6. Step 6: Final answer
    x = 911,044.78

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Double scale
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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.