Home / 1,410,844.51-2,116,827.48-451,447.90

Finding the Fourth Proportional to 1,410,844.51, 2,116,827.48 and 451,447.90

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Solution

The fourth proportional to 1,410,844.51, 2,116,827.48 and 451,447.90 is: 677,351.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,844.51 : 2,116,827.48 = 451,447.90 : x
  2. Step 2: Convert to fraction form
    1,410,844.51/2,116,827.48 = 451,447.90/x
  3. Step 3: Cross multiply
    1,410,844.51x = 2,116,827.48 × 451,447.90
  4. Step 4: Simplify right side
    1,410,844.51x = 955,637,320,508.29
  5. Step 5: Solve for x
    x = 955,637,320,508.29/1,410,844.51
  6. Step 6: Final answer
    x = 677,351.27

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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.