Home / 1,202,923.51-1,660,034.39-659,079.92

Finding the Fourth Proportional to 1,202,923.51, 1,660,034.39 and 659,079.92

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Solution

The fourth proportional to 1,202,923.51, 1,660,034.39 and 659,079.92 is: 909,530.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,923.51 : 1,660,034.39 = 659,079.92 : x
  2. Step 2: Convert to fraction form
    1,202,923.51/1,660,034.39 = 659,079.92/x
  3. Step 3: Cross multiply
    1,202,923.51x = 1,660,034.39 × 659,079.92
  4. Step 4: Simplify right side
    1,202,923.51x = 1,094,095,332,958.45
  5. Step 5: Solve for x
    x = 1,094,095,332,958.45/1,202,923.51
  6. Step 6: Final answer
    x = 909,530.26

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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.