Home / 1,053,659.68-1,580,212.56-454,487.63

Finding the Fourth Proportional to 1,053,659.68, 1,580,212.56 and 454,487.63

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Solution

The fourth proportional to 1,053,659.68, 1,580,212.56 and 454,487.63 is: 681,611.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,659.68 : 1,580,212.56 = 454,487.63 : x
  2. Step 2: Convert to fraction form
    1,053,659.68/1,580,212.56 = 454,487.63/x
  3. Step 3: Cross multiply
    1,053,659.68x = 1,580,212.56 × 454,487.63
  4. Step 4: Simplify right side
    1,053,659.68x = 718,187,055,093.90
  5. Step 5: Solve for x
    x = 718,187,055,093.90/1,053,659.68
  6. Step 6: Final answer
    x = 681,611.98

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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.