Home / 1,348,679.56-2,023,310.94-717,501.64

Finding the Fourth Proportional to 1,348,679.56, 2,023,310.94 and 717,501.64

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Solution

The fourth proportional to 1,348,679.56, 2,023,310.94 and 717,501.64 is: 1,076,407.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,679.56 : 2,023,310.94 = 717,501.64 : x
  2. Step 2: Convert to fraction form
    1,348,679.56/2,023,310.94 = 717,501.64/x
  3. Step 3: Cross multiply
    1,348,679.56x = 2,023,310.94 × 717,501.64
  4. Step 4: Simplify right side
    1,348,679.56x = 1,451,728,917,679.94
  5. Step 5: Solve for x
    x = 1,451,728,917,679.94/1,348,679.56
  6. Step 6: Final answer
    x = 1,076,407.59

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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.