Home / 1,486,955.22-2,051,931.33-842,362.26

Finding the Fourth Proportional to 1,486,955.22, 2,051,931.33 and 842,362.26

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Solution

The fourth proportional to 1,486,955.22, 2,051,931.33 and 842,362.26 is: 1,162,422.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,955.22 : 2,051,931.33 = 842,362.26 : x
  2. Step 2: Convert to fraction form
    1,486,955.22/2,051,931.33 = 842,362.26/x
  3. Step 3: Cross multiply
    1,486,955.22x = 2,051,931.33 × 842,362.26
  4. Step 4: Simplify right side
    1,486,955.22x = 1,728,469,512,503.61
  5. Step 5: Solve for x
    x = 1,728,469,512,503.61/1,486,955.22
  6. Step 6: Final answer
    x = 1,162,422.03

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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.