Home / 1,470,464.97-2,206,071.65-863,766.33

Finding the Fourth Proportional to 1,470,464.97, 2,206,071.65 and 863,766.33

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Solution

The fourth proportional to 1,470,464.97, 2,206,071.65 and 863,766.33 is: 1,295,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,464.97 : 2,206,071.65 = 863,766.33 : x
  2. Step 2: Convert to fraction form
    1,470,464.97/2,206,071.65 = 863,766.33/x
  3. Step 3: Cross multiply
    1,470,464.97x = 2,206,071.65 × 863,766.33
  4. Step 4: Simplify right side
    1,470,464.97x = 1,905,530,419,133.34
  5. Step 5: Solve for x
    x = 1,905,530,419,133.34/1,470,464.97
  6. Step 6: Final answer
    x = 1,295,869.30

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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.