Home / 1,203,141.24-1,805,460.72-1,091,024.64

Finding the Fourth Proportional to 1,203,141.24, 1,805,460.72 and 1,091,024.64

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Solution

The fourth proportional to 1,203,141.24, 1,805,460.72 and 1,091,024.64 is: 1,637,216.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,141.24 : 1,805,460.72 = 1,091,024.64 : x
  2. Step 2: Convert to fraction form
    1,203,141.24/1,805,460.72 = 1,091,024.64/x
  3. Step 3: Cross multiply
    1,203,141.24x = 1,805,460.72 × 1,091,024.64
  4. Step 4: Simplify right side
    1,203,141.24x = 1,969,802,132,072.14
  5. Step 5: Solve for x
    x = 1,969,802,132,072.14/1,203,141.24
  6. Step 6: Final answer
    x = 1,637,216.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.