Home / 1,597,287.42-2,204,242.74-872,131.68

Finding the Fourth Proportional to 1,597,287.42, 2,204,242.74 and 872,131.68

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Solution

The fourth proportional to 1,597,287.42, 2,204,242.74 and 872,131.68 is: 1,203,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,287.42 : 2,204,242.74 = 872,131.68 : x
  2. Step 2: Convert to fraction form
    1,597,287.42/2,204,242.74 = 872,131.68/x
  3. Step 3: Cross multiply
    1,597,287.42x = 2,204,242.74 × 872,131.68
  4. Step 4: Simplify right side
    1,597,287.42x = 1,922,389,923,964.00
  5. Step 5: Solve for x
    x = 1,922,389,923,964.00/1,597,287.42
  6. Step 6: Final answer
    x = 1,203,534.13

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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.