Home / 1,364,193.30-2,045,940.79-404,424.47

Finding the Fourth Proportional to 1,364,193.30, 2,045,940.79 and 404,424.47

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Solution

The fourth proportional to 1,364,193.30, 2,045,940.79 and 404,424.47 is: 606,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,193.30 : 2,045,940.79 = 404,424.47 : x
  2. Step 2: Convert to fraction form
    1,364,193.30/2,045,940.79 = 404,424.47/x
  3. Step 3: Cross multiply
    1,364,193.30x = 2,045,940.79 × 404,424.47
  4. Step 4: Simplify right side
    1,364,193.30x = 827,428,519,647.13
  5. Step 5: Solve for x
    x = 827,428,519,647.13/1,364,193.30
  6. Step 6: Final answer
    x = 606,533.19

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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.