Home / 1,222,927.50-1,832,393.52-743,302.02

Finding the Fourth Proportional to 1,222,927.50, 1,832,393.52 and 743,302.02

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Solution

The fourth proportional to 1,222,927.50, 1,832,393.52 and 743,302.02 is: 1,113,738.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,927.50 : 1,832,393.52 = 743,302.02 : x
  2. Step 2: Convert to fraction form
    1,222,927.50/1,832,393.52 = 743,302.02/x
  3. Step 3: Cross multiply
    1,222,927.50x = 1,832,393.52 × 743,302.02
  4. Step 4: Simplify right side
    1,222,927.50x = 1,362,021,804,850.91
  5. Step 5: Solve for x
    x = 1,362,021,804,850.91/1,222,927.50
  6. Step 6: Final answer
    x = 1,113,738.80

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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.