Home / 1,804,015.04-2,489,541.19-988,247.72

Finding the Fourth Proportional to 1,804,015.04, 2,489,541.19 and 988,247.72

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Solution

The fourth proportional to 1,804,015.04, 2,489,541.19 and 988,247.72 is: 1,363,782.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,015.04 : 2,489,541.19 = 988,247.72 : x
  2. Step 2: Convert to fraction form
    1,804,015.04/2,489,541.19 = 988,247.72/x
  3. Step 3: Cross multiply
    1,804,015.04x = 2,489,541.19 × 988,247.72
  4. Step 4: Simplify right side
    1,804,015.04x = 2,460,283,389,945.26
  5. Step 5: Solve for x
    x = 2,460,283,389,945.26/1,804,015.04
  6. Step 6: Final answer
    x = 1,363,782.09

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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.