Home / 1,773,372.80-2,660,404.80-762,492.80

Finding the Fourth Proportional to 1,773,372.80, 2,660,404.80 and 762,492.80

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Solution

The fourth proportional to 1,773,372.80, 2,660,404.80 and 762,492.80 is: 1,143,887.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,372.80 : 2,660,404.80 = 762,492.80 : x
  2. Step 2: Convert to fraction form
    1,773,372.80/2,660,404.80 = 762,492.80/x
  3. Step 3: Cross multiply
    1,773,372.80x = 2,660,404.80 × 762,492.80
  4. Step 4: Simplify right side
    1,773,372.80x = 2,028,539,505,085.44
  5. Step 5: Solve for x
    x = 2,028,539,505,085.44/1,773,372.80
  6. Step 6: Final answer
    x = 1,143,887.80

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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.