Home / 1,330,602.60-1,836,232.32-718,755.37

Finding the Fourth Proportional to 1,330,602.60, 1,836,232.32 and 718,755.37

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Solution

The fourth proportional to 1,330,602.60, 1,836,232.32 and 718,755.37 is: 991,882.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,602.60 : 1,836,232.32 = 718,755.37 : x
  2. Step 2: Convert to fraction form
    1,330,602.60/1,836,232.32 = 718,755.37/x
  3. Step 3: Cross multiply
    1,330,602.60x = 1,836,232.32 × 718,755.37
  4. Step 4: Simplify right side
    1,330,602.60x = 1,319,801,840,567.56
  5. Step 5: Solve for x
    x = 1,319,801,840,567.56/1,330,602.60
  6. Step 6: Final answer
    x = 991,882.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.