Home / 1,097,036.72-1,645,296.62-617,468.66

Finding the Fourth Proportional to 1,097,036.72, 1,645,296.62 and 617,468.66

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Solution

The fourth proportional to 1,097,036.72, 1,645,296.62 and 617,468.66 is: 926,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,036.72 : 1,645,296.62 = 617,468.66 : x
  2. Step 2: Convert to fraction form
    1,097,036.72/1,645,296.62 = 617,468.66/x
  3. Step 3: Cross multiply
    1,097,036.72x = 1,645,296.62 × 617,468.66
  4. Step 4: Simplify right side
    1,097,036.72x = 1,015,919,087,940.10
  5. Step 5: Solve for x
    x = 1,015,919,087,940.10/1,097,036.72
  6. Step 6: Final answer
    x = 926,057.51

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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.