Home / 1,642,728.02-2,458,097.22-969,132.02

Finding the Fourth Proportional to 1,642,728.02, 2,458,097.22 and 969,132.02

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Solution

The fourth proportional to 1,642,728.02, 2,458,097.22 and 969,132.02 is: 1,450,161.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,728.02 : 2,458,097.22 = 969,132.02 : x
  2. Step 2: Convert to fraction form
    1,642,728.02/2,458,097.22 = 969,132.02/x
  3. Step 3: Cross multiply
    1,642,728.02x = 2,458,097.22 × 969,132.02
  4. Step 4: Simplify right side
    1,642,728.02x = 2,382,220,724,174.99
  5. Step 5: Solve for x
    x = 2,382,220,724,174.99/1,642,728.02
  6. Step 6: Final answer
    x = 1,450,161.37

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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.