Home / 1,078,227.72-1,617,487.38-368,065.08

Finding the Fourth Proportional to 1,078,227.72, 1,617,487.38 and 368,065.08

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Solution

The fourth proportional to 1,078,227.72, 1,617,487.38 and 368,065.08 is: 552,147.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,227.72 : 1,617,487.38 = 368,065.08 : x
  2. Step 2: Convert to fraction form
    1,078,227.72/1,617,487.38 = 368,065.08/x
  3. Step 3: Cross multiply
    1,078,227.72x = 1,617,487.38 × 368,065.08
  4. Step 4: Simplify right side
    1,078,227.72x = 595,340,621,918.69
  5. Step 5: Solve for x
    x = 595,340,621,918.69/1,078,227.72
  6. Step 6: Final answer
    x = 552,147.39

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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.