Home / 719,094.86-1,078,362.09-269,570.53

Finding the Fourth Proportional to 719,094.86, 1,078,362.09 and 269,570.53

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Solution

The fourth proportional to 719,094.86, 1,078,362.09 and 269,570.53 is: 404,250.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,094.86 : 1,078,362.09 = 269,570.53 : x
  2. Step 2: Convert to fraction form
    719,094.86/1,078,362.09 = 269,570.53/x
  3. Step 3: Cross multiply
    719,094.86x = 1,078,362.09 × 269,570.53
  4. Step 4: Simplify right side
    719,094.86x = 290,694,640,722.99
  5. Step 5: Solve for x
    x = 290,694,640,722.99/719,094.86
  6. Step 6: Final answer
    x = 404,250.75

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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.