Home / 1,190,995.68-1,786,672.08-349,448.16

Finding the Fourth Proportional to 1,190,995.68, 1,786,672.08 and 349,448.16

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Solution

The fourth proportional to 1,190,995.68, 1,786,672.08 and 349,448.16 is: 524,224.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,995.68 : 1,786,672.08 = 349,448.16 : x
  2. Step 2: Convert to fraction form
    1,190,995.68/1,786,672.08 = 349,448.16/x
  3. Step 3: Cross multiply
    1,190,995.68x = 1,786,672.08 × 349,448.16
  4. Step 4: Simplify right side
    1,190,995.68x = 624,349,270,879.37
  5. Step 5: Solve for x
    x = 624,349,270,879.37/1,190,995.68
  6. Step 6: Final answer
    x = 524,224.63

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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.