Home / 1,339,450.02-1,848,442.98-727,602.90

Finding the Fourth Proportional to 1,339,450.02, 1,848,442.98 and 727,602.90

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Solution

The fourth proportional to 1,339,450.02, 1,848,442.98 and 727,602.90 is: 1,004,093.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,450.02 : 1,848,442.98 = 727,602.90 : x
  2. Step 2: Convert to fraction form
    1,339,450.02/1,848,442.98 = 727,602.90/x
  3. Step 3: Cross multiply
    1,339,450.02x = 1,848,442.98 × 727,602.90
  4. Step 4: Simplify right side
    1,339,450.02x = 1,344,932,478,926.98
  5. Step 5: Solve for x
    x = 1,344,932,478,926.98/1,339,450.02
  6. Step 6: Final answer
    x = 1,004,093.07

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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.