Home / 1,164,362.48-1,606,232.20-680,611.56

Finding the Fourth Proportional to 1,164,362.48, 1,606,232.20 and 680,611.56

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Solution

The fourth proportional to 1,164,362.48, 1,606,232.20 and 680,611.56 is: 938,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,362.48 : 1,606,232.20 = 680,611.56 : x
  2. Step 2: Convert to fraction form
    1,164,362.48/1,606,232.20 = 680,611.56/x
  3. Step 3: Cross multiply
    1,164,362.48x = 1,606,232.20 × 680,611.56
  4. Step 4: Simplify right side
    1,164,362.48x = 1,093,220,203,364.23
  5. Step 5: Solve for x
    x = 1,093,220,203,364.23/1,164,362.48
  6. Step 6: Final answer
    x = 938,900.23

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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.