Home / 1,231,918.92-1,847,878.68-463,561.32

Finding the Fourth Proportional to 1,231,918.92, 1,847,878.68 and 463,561.32

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Solution

The fourth proportional to 1,231,918.92, 1,847,878.68 and 463,561.32 is: 695,342.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,918.92 : 1,847,878.68 = 463,561.32 : x
  2. Step 2: Convert to fraction form
    1,231,918.92/1,847,878.68 = 463,561.32/x
  3. Step 3: Cross multiply
    1,231,918.92x = 1,847,878.68 × 463,561.32
  4. Step 4: Simplify right side
    1,231,918.92x = 856,605,080,100.66
  5. Step 5: Solve for x
    x = 856,605,080,100.66/1,231,918.92
  6. Step 6: Final answer
    x = 695,342.09

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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.