Home / 1,907,192.58-2,631,974.48-1,047,774.48

Finding the Fourth Proportional to 1,907,192.58, 2,631,974.48 and 1,047,774.48

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Solution

The fourth proportional to 1,907,192.58, 2,631,974.48 and 1,047,774.48 is: 1,445,955.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,192.58 : 2,631,974.48 = 1,047,774.48 : x
  2. Step 2: Convert to fraction form
    1,907,192.58/2,631,974.48 = 1,047,774.48/x
  3. Step 3: Cross multiply
    1,907,192.58x = 2,631,974.48 × 1,047,774.48
  4. Step 4: Simplify right side
    1,907,192.58x = 2,757,715,692,155.27
  5. Step 5: Solve for x
    x = 2,757,715,692,155.27/1,907,192.58
  6. Step 6: Final answer
    x = 1,445,955.55

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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.