Home / 1,404,135.33-2,106,203.00-339,177.39

Finding the Fourth Proportional to 1,404,135.33, 2,106,203.00 and 339,177.39

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Solution

The fourth proportional to 1,404,135.33, 2,106,203.00 and 339,177.39 is: 508,766.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,135.33 : 2,106,203.00 = 339,177.39 : x
  2. Step 2: Convert to fraction form
    1,404,135.33/2,106,203.00 = 339,177.39/x
  3. Step 3: Cross multiply
    1,404,135.33x = 2,106,203.00 × 339,177.39
  4. Step 4: Simplify right side
    1,404,135.33x = 714,376,437,198.11
  5. Step 5: Solve for x
    x = 714,376,437,198.11/1,404,135.33
  6. Step 6: Final answer
    x = 508,766.09

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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.