Home / 1,084,718.12-1,496,404.74-682,531.88

Finding the Fourth Proportional to 1,084,718.12, 1,496,404.74 and 682,531.88

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Solution

The fourth proportional to 1,084,718.12, 1,496,404.74 and 682,531.88 is: 941,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,718.12 : 1,496,404.74 = 682,531.88 : x
  2. Step 2: Convert to fraction form
    1,084,718.12/1,496,404.74 = 682,531.88/x
  3. Step 3: Cross multiply
    1,084,718.12x = 1,496,404.74 × 682,531.88
  4. Step 4: Simplify right side
    1,084,718.12x = 1,021,343,940,433.11
  5. Step 5: Solve for x
    x = 1,021,343,940,433.11/1,084,718.12
  6. Step 6: Final answer
    x = 941,575.44

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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.