Home / 1,436,149.46-2,154,278.87-537,496.58

Finding the Fourth Proportional to 1,436,149.46, 2,154,278.87 and 537,496.58

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Solution

The fourth proportional to 1,436,149.46, 2,154,278.87 and 537,496.58 is: 806,265.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,149.46 : 2,154,278.87 = 537,496.58 : x
  2. Step 2: Convert to fraction form
    1,436,149.46/2,154,278.87 = 537,496.58/x
  3. Step 3: Cross multiply
    1,436,149.46x = 2,154,278.87 × 537,496.58
  4. Step 4: Simplify right side
    1,436,149.46x = 1,157,917,524,991.26
  5. Step 5: Solve for x
    x = 1,157,917,524,991.26/1,436,149.46
  6. Step 6: Final answer
    x = 806,265.33

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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.