Home / 1,464,820.20-2,195,918.10-959,623.20

Finding the Fourth Proportional to 1,464,820.20, 2,195,918.10 and 959,623.20

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Solution

The fourth proportional to 1,464,820.20, 2,195,918.10 and 959,623.20 is: 1,438,575.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,820.20 : 2,195,918.10 = 959,623.20 : x
  2. Step 2: Convert to fraction form
    1,464,820.20/2,195,918.10 = 959,623.20/x
  3. Step 3: Cross multiply
    1,464,820.20x = 2,195,918.10 × 959,623.20
  4. Step 4: Simplify right side
    1,464,820.20x = 2,107,253,954,059.92
  5. Step 5: Solve for x
    x = 2,107,253,954,059.92/1,464,820.20
  6. Step 6: Final answer
    x = 1,438,575.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.