Home / 1,346,167.62-2,018,659.86-504,128.88

Finding the Fourth Proportional to 1,346,167.62, 2,018,659.86 and 504,128.88

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Solution

The fourth proportional to 1,346,167.62, 2,018,659.86 and 504,128.88 is: 755,971.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,167.62 : 2,018,659.86 = 504,128.88 : x
  2. Step 2: Convert to fraction form
    1,346,167.62/2,018,659.86 = 504,128.88/x
  3. Step 3: Cross multiply
    1,346,167.62x = 2,018,659.86 × 504,128.88
  4. Step 4: Simplify right side
    1,346,167.62x = 1,017,664,734,322.76
  5. Step 5: Solve for x
    x = 1,017,664,734,322.76/1,346,167.62
  6. Step 6: Final answer
    x = 755,971.78

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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.