Home / 1,322,241.72-1,982,199.35-524,083.51

Finding the Fourth Proportional to 1,322,241.72, 1,982,199.35 and 524,083.51

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Solution

The fourth proportional to 1,322,241.72, 1,982,199.35 and 524,083.51 is: 785,664.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,241.72 : 1,982,199.35 = 524,083.51 : x
  2. Step 2: Convert to fraction form
    1,322,241.72/1,982,199.35 = 524,083.51/x
  3. Step 3: Cross multiply
    1,322,241.72x = 1,982,199.35 × 524,083.51
  4. Step 4: Simplify right side
    1,322,241.72x = 1,038,837,990,247.30
  5. Step 5: Solve for x
    x = 1,038,837,990,247.30/1,322,241.72
  6. Step 6: Final answer
    x = 785,664.21

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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.