Home / 1,307,797.11-1,961,720.37-361,193.04

Finding the Fourth Proportional to 1,307,797.11, 1,961,720.37 and 361,193.04

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Solution

The fourth proportional to 1,307,797.11, 1,961,720.37 and 361,193.04 is: 541,796.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,797.11 : 1,961,720.37 = 361,193.04 : x
  2. Step 2: Convert to fraction form
    1,307,797.11/1,961,720.37 = 361,193.04/x
  3. Step 3: Cross multiply
    1,307,797.11x = 1,961,720.37 × 361,193.04
  4. Step 4: Simplify right side
    1,307,797.11x = 708,559,744,070.23
  5. Step 5: Solve for x
    x = 708,559,744,070.23/1,307,797.11
  6. Step 6: Final answer
    x = 541,796.38

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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.