Home / 1,365,888.06-2,048,891.22-419,296.14

Finding the Fourth Proportional to 1,365,888.06, 2,048,891.22 and 419,296.14

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Solution

The fourth proportional to 1,365,888.06, 2,048,891.22 and 419,296.14 is: 628,962.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,888.06 : 2,048,891.22 = 419,296.14 : x
  2. Step 2: Convert to fraction form
    1,365,888.06/2,048,891.22 = 419,296.14/x
  3. Step 3: Cross multiply
    1,365,888.06x = 2,048,891.22 × 419,296.14
  4. Step 4: Simplify right side
    1,365,888.06x = 859,092,179,825.89
  5. Step 5: Solve for x
    x = 859,092,179,825.89/1,365,888.06
  6. Step 6: Final answer
    x = 628,962.36

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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.