Home / 1,295,998.40-1,943,997.60-897,089.60

Finding the Fourth Proportional to 1,295,998.40, 1,943,997.60 and 897,089.60

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Solution

The fourth proportional to 1,295,998.40, 1,943,997.60 and 897,089.60 is: 1,345,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,998.40 : 1,943,997.60 = 897,089.60 : x
  2. Step 2: Convert to fraction form
    1,295,998.40/1,943,997.60 = 897,089.60/x
  3. Step 3: Cross multiply
    1,295,998.40x = 1,943,997.60 × 897,089.60
  4. Step 4: Simplify right side
    1,295,998.40x = 1,743,940,029,384.96
  5. Step 5: Solve for x
    x = 1,743,940,029,384.96/1,295,998.40
  6. Step 6: Final answer
    x = 1,345,634.40

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Similar ratio
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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.