Home / 1,632,261.09-2,448,806.37-958,911.69

Finding the Fourth Proportional to 1,632,261.09, 2,448,806.37 and 958,911.69

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Solution

The fourth proportional to 1,632,261.09, 2,448,806.37 and 958,911.69 is: 1,438,611.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,261.09 : 2,448,806.37 = 958,911.69 : x
  2. Step 2: Convert to fraction form
    1,632,261.09/2,448,806.37 = 958,911.69/x
  3. Step 3: Cross multiply
    1,632,261.09x = 2,448,806.37 × 958,911.69
  4. Step 4: Simplify right side
    1,632,261.09x = 2,348,189,054,739.47
  5. Step 5: Solve for x
    x = 2,348,189,054,739.47/1,632,261.09
  6. Step 6: Final answer
    x = 1,438,611.18

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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.