Home / 1,425,745.26-1,967,222.16-845,151.30

Finding the Fourth Proportional to 1,425,745.26, 1,967,222.16 and 845,151.30

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Solution

The fourth proportional to 1,425,745.26, 1,967,222.16 and 845,151.30 is: 1,166,127.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,745.26 : 1,967,222.16 = 845,151.30 : x
  2. Step 2: Convert to fraction form
    1,425,745.26/1,967,222.16 = 845,151.30/x
  3. Step 3: Cross multiply
    1,425,745.26x = 1,967,222.16 × 845,151.30
  4. Step 4: Simplify right side
    1,425,745.26x = 1,662,600,365,912.81
  5. Step 5: Solve for x
    x = 1,662,600,365,912.81/1,425,745.26
  6. Step 6: Final answer
    x = 1,166,127.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.