Home / 1,705,230.54-2,352,659.29-1,215,277.25

Finding the Fourth Proportional to 1,705,230.54, 2,352,659.29 and 1,215,277.25

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Solution

The fourth proportional to 1,705,230.54, 2,352,659.29 and 1,215,277.25 is: 1,676,684.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,230.54 : 2,352,659.29 = 1,215,277.25 : x
  2. Step 2: Convert to fraction form
    1,705,230.54/2,352,659.29 = 1,215,277.25/x
  3. Step 3: Cross multiply
    1,705,230.54x = 2,352,659.29 × 1,215,277.25
  4. Step 4: Simplify right side
    1,705,230.54x = 2,859,133,297,336.66
  5. Step 5: Solve for x
    x = 2,859,133,297,336.66/1,705,230.54
  6. Step 6: Final answer
    x = 1,676,684.31

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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.