Home / 1,603,064.89-2,403,272.80-749,716.62

Finding the Fourth Proportional to 1,603,064.89, 2,403,272.80 and 749,716.62

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Solution

The fourth proportional to 1,603,064.89, 2,403,272.80 and 749,716.62 is: 1,123,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,064.89 : 2,403,272.80 = 749,716.62 : x
  2. Step 2: Convert to fraction form
    1,603,064.89/2,403,272.80 = 749,716.62/x
  3. Step 3: Cross multiply
    1,603,064.89x = 2,403,272.80 × 749,716.62
  4. Step 4: Simplify right side
    1,603,064.89x = 1,801,773,560,553.94
  5. Step 5: Solve for x
    x = 1,801,773,560,553.94/1,603,064.89
  6. Step 6: Final answer
    x = 1,123,955.48

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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.