Home / 1,512,055.22-2,267,295.35-713,122.25

Finding the Fourth Proportional to 1,512,055.22, 2,267,295.35 and 713,122.25

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Solution

The fourth proportional to 1,512,055.22, 2,267,295.35 and 713,122.25 is: 1,069,311.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,055.22 : 2,267,295.35 = 713,122.25 : x
  2. Step 2: Convert to fraction form
    1,512,055.22/2,267,295.35 = 713,122.25/x
  3. Step 3: Cross multiply
    1,512,055.22x = 2,267,295.35 × 713,122.25
  4. Step 4: Simplify right side
    1,512,055.22x = 1,616,858,746,504.45
  5. Step 5: Solve for x
    x = 1,616,858,746,504.45/1,512,055.22
  6. Step 6: Final answer
    x = 1,069,311.97

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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.