Home / 1,625,065.44-2,242,588.24-899,912.26

Finding the Fourth Proportional to 1,625,065.44, 2,242,588.24 and 899,912.26

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Solution

The fourth proportional to 1,625,065.44, 2,242,588.24 and 899,912.26 is: 1,241,877.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,065.44 : 2,242,588.24 = 899,912.26 : x
  2. Step 2: Convert to fraction form
    1,625,065.44/2,242,588.24 = 899,912.26/x
  3. Step 3: Cross multiply
    1,625,065.44x = 2,242,588.24 × 899,912.26
  4. Step 4: Simplify right side
    1,625,065.44x = 2,018,132,655,235.95
  5. Step 5: Solve for x
    x = 2,018,132,655,235.95/1,625,065.44
  6. Step 6: Final answer
    x = 1,241,877.78

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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.