Home / 1,204,547.67-1,806,831.36-394,920.27

Finding the Fourth Proportional to 1,204,547.67, 1,806,831.36 and 394,920.27

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Solution

The fourth proportional to 1,204,547.67, 1,806,831.36 and 394,920.27 is: 592,383.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,547.67 : 1,806,831.36 = 394,920.27 : x
  2. Step 2: Convert to fraction form
    1,204,547.67/1,806,831.36 = 394,920.27/x
  3. Step 3: Cross multiply
    1,204,547.67x = 1,806,831.36 × 394,920.27
  4. Step 4: Simplify right side
    1,204,547.67x = 713,554,328,535.67
  5. Step 5: Solve for x
    x = 713,554,328,535.67/1,204,547.67
  6. Step 6: Final answer
    x = 592,383.64

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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.