Home / 1,269,426.19-1,751,348.37-834,078.01

Finding the Fourth Proportional to 1,269,426.19, 1,751,348.37 and 834,078.01

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Solution

The fourth proportional to 1,269,426.19, 1,751,348.37 and 834,078.01 is: 1,150,725.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,426.19 : 1,751,348.37 = 834,078.01 : x
  2. Step 2: Convert to fraction form
    1,269,426.19/1,751,348.37 = 834,078.01/x
  3. Step 3: Cross multiply
    1,269,426.19x = 1,751,348.37 × 834,078.01
  4. Step 4: Simplify right side
    1,269,426.19x = 1,460,761,163,266.34
  5. Step 5: Solve for x
    x = 1,460,761,163,266.34/1,269,426.19
  6. Step 6: Final answer
    x = 1,150,725.56

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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.