Home / 1,521,775.89-2,283,503.94-848,236.32

Finding the Fourth Proportional to 1,521,775.89, 2,283,503.94 and 848,236.32

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Solution

The fourth proportional to 1,521,775.89, 2,283,503.94 and 848,236.32 is: 1,272,822.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,775.89 : 2,283,503.94 = 848,236.32 : x
  2. Step 2: Convert to fraction form
    1,521,775.89/2,283,503.94 = 848,236.32/x
  3. Step 3: Cross multiply
    1,521,775.89x = 2,283,503.94 × 848,236.32
  4. Step 4: Simplify right side
    1,521,775.89x = 1,936,950,978,771.10
  5. Step 5: Solve for x
    x = 1,936,950,978,771.10/1,521,775.89
  6. Step 6: Final answer
    x = 1,272,822.75

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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.