Home / 1,073,249.82-1,607,217.48-788,264.58

Finding the Fourth Proportional to 1,073,249.82, 1,607,217.48 and 788,264.58

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Solution

The fourth proportional to 1,073,249.82, 1,607,217.48 and 788,264.58 is: 1,180,445.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,249.82 : 1,607,217.48 = 788,264.58 : x
  2. Step 2: Convert to fraction form
    1,073,249.82/1,607,217.48 = 788,264.58/x
  3. Step 3: Cross multiply
    1,073,249.82x = 1,607,217.48 × 788,264.58
  4. Step 4: Simplify right side
    1,073,249.82x = 1,266,912,611,840.86
  5. Step 5: Solve for x
    x = 1,266,912,611,840.86/1,073,249.82
  6. Step 6: Final answer
    x = 1,180,445.21

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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.