Home / 1,345,698.12-1,857,087.90-733,858.14

Finding the Fourth Proportional to 1,345,698.12, 1,857,087.90 and 733,858.14

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Solution

The fourth proportional to 1,345,698.12, 1,857,087.90 and 733,858.14 is: 1,012,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,698.12 : 1,857,087.90 = 733,858.14 : x
  2. Step 2: Convert to fraction form
    1,345,698.12/1,857,087.90 = 733,858.14/x
  3. Step 3: Cross multiply
    1,345,698.12x = 1,857,087.90 × 733,858.14
  4. Step 4: Simplify right side
    1,345,698.12x = 1,362,839,072,110.51
  5. Step 5: Solve for x
    x = 1,362,839,072,110.51/1,345,698.12
  6. Step 6: Final answer
    x = 1,012,737.59

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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.