Home / 1,060,736.57-1,590,611.56-386,348.39

Finding the Fourth Proportional to 1,060,736.57, 1,590,611.56 and 386,348.39

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Solution

The fourth proportional to 1,060,736.57, 1,590,611.56 and 386,348.39 is: 579,342.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,736.57 : 1,590,611.56 = 386,348.39 : x
  2. Step 2: Convert to fraction form
    1,060,736.57/1,590,611.56 = 386,348.39/x
  3. Step 3: Cross multiply
    1,060,736.57x = 1,590,611.56 × 386,348.39
  4. Step 4: Simplify right side
    1,060,736.57x = 614,530,215,321.39
  5. Step 5: Solve for x
    x = 614,530,215,321.39/1,060,736.57
  6. Step 6: Final answer
    x = 579,342.91

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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.