Home / 1,522,435.82-2,100,963.06-824,718.26

Finding the Fourth Proportional to 1,522,435.82, 2,100,963.06 and 824,718.26

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Solution

The fourth proportional to 1,522,435.82, 2,100,963.06 and 824,718.26 is: 1,138,112.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,435.82 : 2,100,963.06 = 824,718.26 : x
  2. Step 2: Convert to fraction form
    1,522,435.82/2,100,963.06 = 824,718.26/x
  3. Step 3: Cross multiply
    1,522,435.82x = 2,100,963.06 × 824,718.26
  4. Step 4: Simplify right side
    1,522,435.82x = 1,732,702,599,167.48
  5. Step 5: Solve for x
    x = 1,732,702,599,167.48/1,522,435.82
  6. Step 6: Final answer
    x = 1,138,112.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.