Home / 1,450,321.04-2,175,256.92-740,873.36

Finding the Fourth Proportional to 1,450,321.04, 2,175,256.92 and 740,873.36

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Solution

The fourth proportional to 1,450,321.04, 2,175,256.92 and 740,873.36 is: 1,111,195.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,321.04 : 2,175,256.92 = 740,873.36 : x
  2. Step 2: Convert to fraction form
    1,450,321.04/2,175,256.92 = 740,873.36/x
  3. Step 3: Cross multiply
    1,450,321.04x = 2,175,256.92 × 740,873.36
  4. Step 4: Simplify right side
    1,450,321.04x = 1,611,589,903,183.65
  5. Step 5: Solve for x
    x = 1,611,589,903,183.65/1,450,321.04
  6. Step 6: Final answer
    x = 1,111,195.29

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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.