Home / 1,346,611.50-1,858,362.75-743,038.38

Finding the Fourth Proportional to 1,346,611.50, 1,858,362.75 and 743,038.38

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Solution

The fourth proportional to 1,346,611.50, 1,858,362.75 and 743,038.38 is: 1,025,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,611.50 : 1,858,362.75 = 743,038.38 : x
  2. Step 2: Convert to fraction form
    1,346,611.50/1,858,362.75 = 743,038.38/x
  3. Step 3: Cross multiply
    1,346,611.50x = 1,858,362.75 × 743,038.38
  4. Step 4: Simplify right side
    1,346,611.50x = 1,380,834,847,212.35
  5. Step 5: Solve for x
    x = 1,380,834,847,212.35/1,346,611.50
  6. Step 6: Final answer
    x = 1,025,414.42

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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.