Home / 1,093,078.72-1,628,751.40-973,833.76

Finding the Fourth Proportional to 1,093,078.72, 1,628,751.40 and 973,833.76

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Solution

The fourth proportional to 1,093,078.72, 1,628,751.40 and 973,833.76 is: 1,451,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,078.72 : 1,628,751.40 = 973,833.76 : x
  2. Step 2: Convert to fraction form
    1,093,078.72/1,628,751.40 = 973,833.76/x
  3. Step 3: Cross multiply
    1,093,078.72x = 1,628,751.40 × 973,833.76
  4. Step 4: Simplify right side
    1,093,078.72x = 1,586,133,099,967.26
  5. Step 5: Solve for x
    x = 1,586,133,099,967.26/1,093,078.72
  6. Step 6: Final answer
    x = 1,451,069.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.