Home / 1,002,883.88-1,383,954.81-561,352.26

Finding the Fourth Proportional to 1,002,883.88, 1,383,954.81 and 561,352.26

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Solution

The fourth proportional to 1,002,883.88, 1,383,954.81 and 561,352.26 is: 774,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,883.88 : 1,383,954.81 = 561,352.26 : x
  2. Step 2: Convert to fraction form
    1,002,883.88/1,383,954.81 = 561,352.26/x
  3. Step 3: Cross multiply
    1,002,883.88x = 1,383,954.81 × 561,352.26
  4. Step 4: Simplify right side
    1,002,883.88x = 776,886,160,331.37
  5. Step 5: Solve for x
    x = 776,886,160,331.37/1,002,883.88
  6. Step 6: Final answer
    x = 774,652.16

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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.