Home / 1,097,396.04-1,646,251.79-339,296.63

Finding the Fourth Proportional to 1,097,396.04, 1,646,251.79 and 339,296.63

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Solution

The fourth proportional to 1,097,396.04, 1,646,251.79 and 339,296.63 is: 508,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,396.04 : 1,646,251.79 = 339,296.63 : x
  2. Step 2: Convert to fraction form
    1,097,396.04/1,646,251.79 = 339,296.63/x
  3. Step 3: Cross multiply
    1,097,396.04x = 1,646,251.79 × 339,296.63
  4. Step 4: Simplify right side
    1,097,396.04x = 558,567,686,897.61
  5. Step 5: Solve for x
    x = 558,567,686,897.61/1,097,396.04
  6. Step 6: Final answer
    x = 508,993.71

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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.