Home / 1,684,815.42-2,325,044.79-959,730.30

Finding the Fourth Proportional to 1,684,815.42, 2,325,044.79 and 959,730.30

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Solution

The fourth proportional to 1,684,815.42, 2,325,044.79 and 959,730.30 is: 1,324,427.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,815.42 : 2,325,044.79 = 959,730.30 : x
  2. Step 2: Convert to fraction form
    1,684,815.42/2,325,044.79 = 959,730.30/x
  3. Step 3: Cross multiply
    1,684,815.42x = 2,325,044.79 × 959,730.30
  4. Step 4: Simplify right side
    1,684,815.42x = 2,231,415,933,820.14
  5. Step 5: Solve for x
    x = 2,231,415,933,820.14/1,684,815.42
  6. Step 6: Final answer
    x = 1,324,427.54

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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.