Home / 1,375,740.60-2,062,919.70-626,940.60

Finding the Fourth Proportional to 1,375,740.60, 2,062,919.70 and 626,940.60

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Solution

The fourth proportional to 1,375,740.60, 2,062,919.70 and 626,940.60 is: 940,095.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,740.60 : 2,062,919.70 = 626,940.60 : x
  2. Step 2: Convert to fraction form
    1,375,740.60/2,062,919.70 = 626,940.60/x
  3. Step 3: Cross multiply
    1,375,740.60x = 2,062,919.70 × 626,940.60
  4. Step 4: Simplify right side
    1,375,740.60x = 1,293,328,114,469.82
  5. Step 5: Solve for x
    x = 1,293,328,114,469.82/1,375,740.60
  6. Step 6: Final answer
    x = 940,095.91

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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.