Home / 1,448,088.26-1,998,375.57-803,568.42

Finding the Fourth Proportional to 1,448,088.26, 1,998,375.57 and 803,568.42

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Solution

The fourth proportional to 1,448,088.26, 1,998,375.57 and 803,568.42 is: 1,108,932.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,088.26 : 1,998,375.57 = 803,568.42 : x
  2. Step 2: Convert to fraction form
    1,448,088.26/1,998,375.57 = 803,568.42/x
  3. Step 3: Cross multiply
    1,448,088.26x = 1,998,375.57 × 803,568.42
  4. Step 4: Simplify right side
    1,448,088.26x = 1,605,831,499,351.50
  5. Step 5: Solve for x
    x = 1,605,831,499,351.50/1,448,088.26
  6. Step 6: Final answer
    x = 1,108,932.07

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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.