Home / 1,485,751.60-2,228,627.40-363,820.60

Finding the Fourth Proportional to 1,485,751.60, 2,228,627.40 and 363,820.60

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Solution

The fourth proportional to 1,485,751.60, 2,228,627.40 and 363,820.60 is: 545,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,751.60 : 2,228,627.40 = 363,820.60 : x
  2. Step 2: Convert to fraction form
    1,485,751.60/2,228,627.40 = 363,820.60/x
  3. Step 3: Cross multiply
    1,485,751.60x = 2,228,627.40 × 363,820.60
  4. Step 4: Simplify right side
    1,485,751.60x = 810,820,557,844.44
  5. Step 5: Solve for x
    x = 810,820,557,844.44/1,485,751.60
  6. Step 6: Final answer
    x = 545,730.90

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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.