Home / 1,348,526.51-2,022,112.53-449,650.03

Finding the Fourth Proportional to 1,348,526.51, 2,022,112.53 and 449,650.03

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Solution

The fourth proportional to 1,348,526.51, 2,022,112.53 and 449,650.03 is: 674,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,526.51 : 2,022,112.53 = 449,650.03 : x
  2. Step 2: Convert to fraction form
    1,348,526.51/2,022,112.53 = 449,650.03/x
  3. Step 3: Cross multiply
    1,348,526.51x = 2,022,112.53 × 449,650.03
  4. Step 4: Simplify right side
    1,348,526.51x = 909,242,957,529.63
  5. Step 5: Solve for x
    x = 909,242,957,529.63/1,348,526.51
  6. Step 6: Final answer
    x = 674,249.23

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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.