Home / 1,755,679.80-2,633,519.70-493,507.41

Finding the Fourth Proportional to 1,755,679.80, 2,633,519.70 and 493,507.41

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Solution

The fourth proportional to 1,755,679.80, 2,633,519.70 and 493,507.41 is: 740,261.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,679.80 : 2,633,519.70 = 493,507.41 : x
  2. Step 2: Convert to fraction form
    1,755,679.80/2,633,519.70 = 493,507.41/x
  3. Step 3: Cross multiply
    1,755,679.80x = 2,633,519.70 × 493,507.41
  4. Step 4: Simplify right side
    1,755,679.80x = 1,299,661,486,330.98
  5. Step 5: Solve for x
    x = 1,299,661,486,330.98/1,755,679.80
  6. Step 6: Final answer
    x = 740,261.12

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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.