Home / 1,410,555.88-2,115,384.46-463,708.36

Finding the Fourth Proportional to 1,410,555.88, 2,115,384.46 and 463,708.36

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Solution

The fourth proportional to 1,410,555.88, 2,115,384.46 and 463,708.36 is: 695,414.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,555.88 : 2,115,384.46 = 463,708.36 : x
  2. Step 2: Convert to fraction form
    1,410,555.88/2,115,384.46 = 463,708.36/x
  3. Step 3: Cross multiply
    1,410,555.88x = 2,115,384.46 × 463,708.36
  4. Step 4: Simplify right side
    1,410,555.88x = 980,921,458,716.09
  5. Step 5: Solve for x
    x = 980,921,458,716.09/1,410,555.88
  6. Step 6: Final answer
    x = 695,414.82

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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.