Home / 909,883.92-1,365,035.96-270,173.44

Finding the Fourth Proportional to 909,883.92, 1,365,035.96 and 270,173.44

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Solution

The fourth proportional to 909,883.92, 1,365,035.96 and 270,173.44 is: 405,322.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,883.92 : 1,365,035.96 = 270,173.44 : x
  2. Step 2: Convert to fraction form
    909,883.92/1,365,035.96 = 270,173.44/x
  3. Step 3: Cross multiply
    909,883.92x = 1,365,035.96 × 270,173.44
  4. Step 4: Simplify right side
    909,883.92x = 368,796,461,036.90
  5. Step 5: Solve for x
    x = 368,796,461,036.90/909,883.92
  6. Step 6: Final answer
    x = 405,322.54

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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.