Home / 1,603,329.40-2,404,994.10-994,468.60

Finding the Fourth Proportional to 1,603,329.40, 2,404,994.10 and 994,468.60

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Solution

The fourth proportional to 1,603,329.40, 2,404,994.10 and 994,468.60 is: 1,491,702.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,329.40 : 2,404,994.10 = 994,468.60 : x
  2. Step 2: Convert to fraction form
    1,603,329.40/2,404,994.10 = 994,468.60/x
  3. Step 3: Cross multiply
    1,603,329.40x = 2,404,994.10 × 994,468.60
  4. Step 4: Simplify right side
    1,603,329.40x = 2,391,691,115,635.26
  5. Step 5: Solve for x
    x = 2,391,691,115,635.26/1,603,329.40
  6. Step 6: Final answer
    x = 1,491,702.90

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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.