Home / 1,510,086.10-2,083,917.60-831,022.60

Finding the Fourth Proportional to 1,510,086.10, 2,083,917.60 and 831,022.60

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Solution

The fourth proportional to 1,510,086.10, 2,083,917.60 and 831,022.60 is: 1,146,810.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,086.10 : 2,083,917.60 = 831,022.60 : x
  2. Step 2: Convert to fraction form
    1,510,086.10/2,083,917.60 = 831,022.60/x
  3. Step 3: Cross multiply
    1,510,086.10x = 2,083,917.60 × 831,022.60
  4. Step 4: Simplify right side
    1,510,086.10x = 1,731,782,622,137.76
  5. Step 5: Solve for x
    x = 1,731,782,622,137.76/1,510,086.10
  6. Step 6: Final answer
    x = 1,146,810.52

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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.