Home / 1,447,372.60-1,997,375.29-802,797.41

Finding the Fourth Proportional to 1,447,372.60, 1,997,375.29 and 802,797.41

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Solution

The fourth proportional to 1,447,372.60, 1,997,375.29 and 802,797.41 is: 1,107,861.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,372.60 : 1,997,375.29 = 802,797.41 : x
  2. Step 2: Convert to fraction form
    1,447,372.60/1,997,375.29 = 802,797.41/x
  3. Step 3: Cross multiply
    1,447,372.60x = 1,997,375.29 × 802,797.41
  4. Step 4: Simplify right side
    1,447,372.60x = 1,603,487,712,596.44
  5. Step 5: Solve for x
    x = 1,603,487,712,596.44/1,447,372.60
  6. Step 6: Final answer
    x = 1,107,861.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.