Home / 1,448,824.10-2,174,666.43-1,087,739.06

Finding the Fourth Proportional to 1,448,824.10, 2,174,666.43 and 1,087,739.06

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Solution

The fourth proportional to 1,448,824.10, 2,174,666.43 and 1,087,739.06 is: 1,632,682.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,824.10 : 2,174,666.43 = 1,087,739.06 : x
  2. Step 2: Convert to fraction form
    1,448,824.10/2,174,666.43 = 1,087,739.06/x
  3. Step 3: Cross multiply
    1,448,824.10x = 2,174,666.43 × 1,087,739.06
  4. Step 4: Simplify right side
    1,448,824.10x = 2,365,469,618,381.76
  5. Step 5: Solve for x
    x = 2,365,469,618,381.76/1,448,824.10
  6. Step 6: Final answer
    x = 1,632,682.41

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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.