Home / 1,504,111.53-2,255,045.22-904,932.30

Finding the Fourth Proportional to 1,504,111.53, 2,255,045.22 and 904,932.30

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Solution

The fourth proportional to 1,504,111.53, 2,255,045.22 and 904,932.30 is: 1,356,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,111.53 : 2,255,045.22 = 904,932.30 : x
  2. Step 2: Convert to fraction form
    1,504,111.53/2,255,045.22 = 904,932.30/x
  3. Step 3: Cross multiply
    1,504,111.53x = 2,255,045.22 × 904,932.30
  4. Step 4: Simplify right side
    1,504,111.53x = 2,040,663,257,538.61
  5. Step 5: Solve for x
    x = 2,040,663,257,538.61/1,504,111.53
  6. Step 6: Final answer
    x = 1,356,723.37

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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.