Home / 1,914,941.25-2,870,474.29-1,241,450.48

Finding the Fourth Proportional to 1,914,941.25, 2,870,474.29 and 1,241,450.48

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Solution

The fourth proportional to 1,914,941.25, 2,870,474.29 and 1,241,450.48 is: 1,860,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,941.25 : 2,870,474.29 = 1,241,450.48 : x
  2. Step 2: Convert to fraction form
    1,914,941.25/2,870,474.29 = 1,241,450.48/x
  3. Step 3: Cross multiply
    1,914,941.25x = 2,870,474.29 × 1,241,450.48
  4. Step 4: Simplify right side
    1,914,941.25x = 3,563,551,689,220.72
  5. Step 5: Solve for x
    x = 3,563,551,689,220.72/1,914,941.25
  6. Step 6: Final answer
    x = 1,860,919.59

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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.