Home / 1,410,384.80-2,115,361.20-463,757.60

Finding the Fourth Proportional to 1,410,384.80, 2,115,361.20 and 463,757.60

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Solution

The fourth proportional to 1,410,384.80, 2,115,361.20 and 463,757.60 is: 695,565.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,384.80 : 2,115,361.20 = 463,757.60 : x
  2. Step 2: Convert to fraction form
    1,410,384.80/2,115,361.20 = 463,757.60/x
  3. Step 3: Cross multiply
    1,410,384.80x = 2,115,361.20 × 463,757.60
  4. Step 4: Simplify right side
    1,410,384.80x = 981,014,833,245.12
  5. Step 5: Solve for x
    x = 981,014,833,245.12/1,410,384.80
  6. Step 6: Final answer
    x = 695,565.38

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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.