Home / 1,325,979.94-1,829,372.48-867,356.04

Finding the Fourth Proportional to 1,325,979.94, 1,829,372.48 and 867,356.04

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Solution

The fourth proportional to 1,325,979.94, 1,829,372.48 and 867,356.04 is: 1,196,637.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,979.94 : 1,829,372.48 = 867,356.04 : x
  2. Step 2: Convert to fraction form
    1,325,979.94/1,829,372.48 = 867,356.04/x
  3. Step 3: Cross multiply
    1,325,979.94x = 1,829,372.48 × 867,356.04
  4. Step 4: Simplify right side
    1,325,979.94x = 1,586,717,269,937.78
  5. Step 5: Solve for x
    x = 1,586,717,269,937.78/1,325,979.94
  6. Step 6: Final answer
    x = 1,196,637.46

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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.