Home / 1,188,014.64-1,781,992.56-346,573.68

Finding the Fourth Proportional to 1,188,014.64, 1,781,992.56 and 346,573.68

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Solution

The fourth proportional to 1,188,014.64, 1,781,992.56 and 346,573.68 is: 519,851.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,014.64 : 1,781,992.56 = 346,573.68 : x
  2. Step 2: Convert to fraction form
    1,188,014.64/1,781,992.56 = 346,573.68/x
  3. Step 3: Cross multiply
    1,188,014.64x = 1,781,992.56 × 346,573.68
  4. Step 4: Simplify right side
    1,188,014.64x = 617,591,719,251.82
  5. Step 5: Solve for x
    x = 617,591,719,251.82/1,188,014.64
  6. Step 6: Final answer
    x = 519,851.94

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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.