Home / 1,202,368.32-1,659,268.26-658,505.39

Finding the Fourth Proportional to 1,202,368.32, 1,659,268.26 and 658,505.39

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Solution

The fourth proportional to 1,202,368.32, 1,659,268.26 and 658,505.39 is: 908,737.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,368.32 : 1,659,268.26 = 658,505.39 : x
  2. Step 2: Convert to fraction form
    1,202,368.32/1,659,268.26 = 658,505.39/x
  3. Step 3: Cross multiply
    1,202,368.32x = 1,659,268.26 × 658,505.39
  4. Step 4: Simplify right side
    1,202,368.32x = 1,092,637,084,369.58
  5. Step 5: Solve for x
    x = 1,092,637,084,369.58/1,202,368.32
  6. Step 6: Final answer
    x = 908,737.42

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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.