Home / 1,451,616.10-2,003,010.44-831,324.80

Finding the Fourth Proportional to 1,451,616.10, 2,003,010.44 and 831,324.80

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Solution

The fourth proportional to 1,451,616.10, 2,003,010.44 and 831,324.80 is: 1,147,102.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,616.10 : 2,003,010.44 = 831,324.80 : x
  2. Step 2: Convert to fraction form
    1,451,616.10/2,003,010.44 = 831,324.80/x
  3. Step 3: Cross multiply
    1,451,616.10x = 2,003,010.44 × 831,324.80
  4. Step 4: Simplify right side
    1,451,616.10x = 1,665,152,254,281.81
  5. Step 5: Solve for x
    x = 1,665,152,254,281.81/1,451,616.10
  6. Step 6: Final answer
    x = 1,147,102.36

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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.