Home / 1,554,831.64-2,332,434.37-1,469,801.08

Finding the Fourth Proportional to 1,554,831.64, 2,332,434.37 and 1,469,801.08

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Solution

The fourth proportional to 1,554,831.64, 2,332,434.37 and 1,469,801.08 is: 2,204,878.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,831.64 : 2,332,434.37 = 1,469,801.08 : x
  2. Step 2: Convert to fraction form
    1,554,831.64/2,332,434.37 = 1,469,801.08/x
  3. Step 3: Cross multiply
    1,554,831.64x = 2,332,434.37 × 1,469,801.08
  4. Step 4: Simplify right side
    1,554,831.64x = 3,428,214,556,055.12
  5. Step 5: Solve for x
    x = 3,428,214,556,055.12/1,554,831.64
  6. Step 6: Final answer
    x = 2,204,878.31

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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.