Home / 1,466,422.61-2,199,775.31-455,273.06

Finding the Fourth Proportional to 1,466,422.61, 2,199,775.31 and 455,273.06

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Solution

The fourth proportional to 1,466,422.61, 2,199,775.31 and 455,273.06 is: 682,953.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,422.61 : 2,199,775.31 = 455,273.06 : x
  2. Step 2: Convert to fraction form
    1,466,422.61/2,199,775.31 = 455,273.06/x
  3. Step 3: Cross multiply
    1,466,422.61x = 2,199,775.31 × 455,273.06
  4. Step 4: Simplify right side
    1,466,422.61x = 1,001,498,436,696.15
  5. Step 5: Solve for x
    x = 1,001,498,436,696.15/1,466,422.61
  6. Step 6: Final answer
    x = 682,953.49

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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.