Home / 1,804,410.01-2,489,769.33-1,029,687.13

Finding the Fourth Proportional to 1,804,410.01, 2,489,769.33 and 1,029,687.13

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Solution

The fourth proportional to 1,804,410.01, 2,489,769.33 and 1,029,687.13 is: 1,420,787.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,410.01 : 2,489,769.33 = 1,029,687.13 : x
  2. Step 2: Convert to fraction form
    1,804,410.01/2,489,769.33 = 1,029,687.13/x
  3. Step 3: Cross multiply
    1,804,410.01x = 2,489,769.33 × 1,029,687.13
  4. Step 4: Simplify right side
    1,804,410.01x = 2,563,683,435,769.72
  5. Step 5: Solve for x
    x = 2,563,683,435,769.72/1,804,410.01
  6. Step 6: Final answer
    x = 1,420,787.64

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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.