Home / 1,306,375.84-1,802,902.80-733,453.60

Finding the Fourth Proportional to 1,306,375.84, 1,802,902.80 and 733,453.60

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Solution

The fourth proportional to 1,306,375.84, 1,802,902.80 and 733,453.60 is: 1,012,224.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,375.84 : 1,802,902.80 = 733,453.60 : x
  2. Step 2: Convert to fraction form
    1,306,375.84/1,802,902.80 = 733,453.60/x
  3. Step 3: Cross multiply
    1,306,375.84x = 1,802,902.80 × 733,453.60
  4. Step 4: Simplify right side
    1,306,375.84x = 1,322,345,549,110.08
  5. Step 5: Solve for x
    x = 1,322,345,549,110.08/1,306,375.84
  6. Step 6: Final answer
    x = 1,012,224.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.