Home / 1,234,745.52-1,850,855.28-835,428.48

Finding the Fourth Proportional to 1,234,745.52, 1,850,855.28 and 835,428.48

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Solution

The fourth proportional to 1,234,745.52, 1,850,855.28 and 835,428.48 is: 1,252,288.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,745.52 : 1,850,855.28 = 835,428.48 : x
  2. Step 2: Convert to fraction form
    1,234,745.52/1,850,855.28 = 835,428.48/x
  3. Step 3: Cross multiply
    1,234,745.52x = 1,850,855.28 × 835,428.48
  4. Step 4: Simplify right side
    1,234,745.52x = 1,546,257,213,270.37
  5. Step 5: Solve for x
    x = 1,546,257,213,270.37/1,234,745.52
  6. Step 6: Final answer
    x = 1,252,288.17

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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.