Home / 1,396,589.58-2,095,803.05-765,946.26

Finding the Fourth Proportional to 1,396,589.58, 2,095,803.05 and 765,946.26

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Solution

The fourth proportional to 1,396,589.58, 2,095,803.05 and 765,946.26 is: 1,149,423.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,589.58 : 2,095,803.05 = 765,946.26 : x
  2. Step 2: Convert to fraction form
    1,396,589.58/2,095,803.05 = 765,946.26/x
  3. Step 3: Cross multiply
    1,396,589.58x = 2,095,803.05 × 765,946.26
  4. Step 4: Simplify right side
    1,396,589.58x = 1,605,272,504,014.36
  5. Step 5: Solve for x
    x = 1,605,272,504,014.36/1,396,589.58
  6. Step 6: Final answer
    x = 1,149,423.23

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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.