Home / 1,905,774.58-2,629,974.06-1,046,390.50

Finding the Fourth Proportional to 1,905,774.58, 2,629,974.06 and 1,046,390.50

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Solution

The fourth proportional to 1,905,774.58, 2,629,974.06 and 1,046,390.50 is: 1,444,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,774.58 : 2,629,974.06 = 1,046,390.50 : x
  2. Step 2: Convert to fraction form
    1,905,774.58/2,629,974.06 = 1,046,390.50/x
  3. Step 3: Cross multiply
    1,905,774.58x = 2,629,974.06 × 1,046,390.50
  4. Step 4: Simplify right side
    1,905,774.58x = 2,751,979,871,630.43
  5. Step 5: Solve for x
    x = 2,751,979,871,630.43/1,905,774.58
  6. Step 6: Final answer
    x = 1,444,021.71

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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.