Home / 1,831,142.02-2,526,743.77-1,003,998.04

Finding the Fourth Proportional to 1,831,142.02, 2,526,743.77 and 1,003,998.04

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Solution

The fourth proportional to 1,831,142.02, 2,526,743.77 and 1,003,998.04 is: 1,385,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,142.02 : 2,526,743.77 = 1,003,998.04 : x
  2. Step 2: Convert to fraction form
    1,831,142.02/2,526,743.77 = 1,003,998.04/x
  3. Step 3: Cross multiply
    1,831,142.02x = 2,526,743.77 × 1,003,998.04
  4. Step 4: Simplify right side
    1,831,142.02x = 2,536,845,783,835.36
  5. Step 5: Solve for x
    x = 2,536,845,783,835.36/1,831,142.02
  6. Step 6: Final answer
    x = 1,385,389.97

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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.