Home / 1,260,081.16-1,889,361.60-502,039.48

Finding the Fourth Proportional to 1,260,081.16, 1,889,361.60 and 502,039.48

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Solution

The fourth proportional to 1,260,081.16, 1,889,361.60 and 502,039.48 is: 752,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,081.16 : 1,889,361.60 = 502,039.48 : x
  2. Step 2: Convert to fraction form
    1,260,081.16/1,889,361.60 = 502,039.48/x
  3. Step 3: Cross multiply
    1,260,081.16x = 1,889,361.60 × 502,039.48
  4. Step 4: Simplify right side
    1,260,081.16x = 948,534,115,195.97
  5. Step 5: Solve for x
    x = 948,534,115,195.97/1,260,081.16
  6. Step 6: Final answer
    x = 752,756.37

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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.