Home / 1,009,684.14-1,393,368.66-550,797.27

Finding the Fourth Proportional to 1,009,684.14, 1,393,368.66 and 550,797.27

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Solution

The fourth proportional to 1,009,684.14, 1,393,368.66 and 550,797.27 is: 760,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,684.14 : 1,393,368.66 = 550,797.27 : x
  2. Step 2: Convert to fraction form
    1,009,684.14/1,393,368.66 = 550,797.27/x
  3. Step 3: Cross multiply
    1,009,684.14x = 1,393,368.66 × 550,797.27
  4. Step 4: Simplify right side
    1,009,684.14x = 767,463,647,257.31
  5. Step 5: Solve for x
    x = 767,463,647,257.31/1,009,684.14
  6. Step 6: Final answer
    x = 760,102.71

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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.