Home / 1,622,921.24-2,432,799.92-676,562.60

Finding the Fourth Proportional to 1,622,921.24, 2,432,799.92 and 676,562.60

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Solution

The fourth proportional to 1,622,921.24, 2,432,799.92 and 676,562.60 is: 1,014,184.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,921.24 : 2,432,799.92 = 676,562.60 : x
  2. Step 2: Convert to fraction form
    1,622,921.24/2,432,799.92 = 676,562.60/x
  3. Step 3: Cross multiply
    1,622,921.24x = 2,432,799.92 × 676,562.60
  4. Step 4: Simplify right side
    1,622,921.24x = 1,645,941,423,608.18
  5. Step 5: Solve for x
    x = 1,645,941,423,608.18/1,622,921.24
  6. Step 6: Final answer
    x = 1,014,184.42

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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.