Home / 1,306,308.87-1,802,606.71-733,238.33

Finding the Fourth Proportional to 1,306,308.87, 1,802,606.71 and 733,238.33

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Solution

The fourth proportional to 1,306,308.87, 1,802,606.71 and 733,238.33 is: 1,011,813.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,308.87 : 1,802,606.71 = 733,238.33 : x
  2. Step 2: Convert to fraction form
    1,306,308.87/1,802,606.71 = 733,238.33/x
  3. Step 3: Cross multiply
    1,306,308.87x = 1,802,606.71 × 733,238.33
  4. Step 4: Simplify right side
    1,306,308.87x = 1,321,740,333,687.19
  5. Step 5: Solve for x
    x = 1,321,740,333,687.19/1,306,308.87
  6. Step 6: Final answer
    x = 1,011,813.03

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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.