Home / 1,106,142.48-1,526,506.15-622,725.97

Finding the Fourth Proportional to 1,106,142.48, 1,526,506.15 and 622,725.97

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Solution

The fourth proportional to 1,106,142.48, 1,526,506.15 and 622,725.97 is: 859,378.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,142.48 : 1,526,506.15 = 622,725.97 : x
  2. Step 2: Convert to fraction form
    1,106,142.48/1,526,506.15 = 622,725.97/x
  3. Step 3: Cross multiply
    1,106,142.48x = 1,526,506.15 × 622,725.97
  4. Step 4: Simplify right side
    1,106,142.48x = 950,595,022,969.72
  5. Step 5: Solve for x
    x = 950,595,022,969.72/1,106,142.48
  6. Step 6: Final answer
    x = 859,378.46

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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.