Home / 1,173,449.22-1,760,156.35-320,519.44

Finding the Fourth Proportional to 1,173,449.22, 1,760,156.35 and 320,519.44

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Solution

The fourth proportional to 1,173,449.22, 1,760,156.35 and 320,519.44 is: 480,774.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,449.22 : 1,760,156.35 = 320,519.44 : x
  2. Step 2: Convert to fraction form
    1,173,449.22/1,760,156.35 = 320,519.44/x
  3. Step 3: Cross multiply
    1,173,449.22x = 1,760,156.35 × 320,519.44
  4. Step 4: Simplify right side
    1,173,449.22x = 564,164,327,614.44
  5. Step 5: Solve for x
    x = 564,164,327,614.44/1,173,449.22
  6. Step 6: Final answer
    x = 480,774.39

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1.5x scale

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.