Home / 1,612,208.70-2,223,924-1,007,546.94

Finding the Fourth Proportional to 1,612,208.70, 2,223,924 and 1,007,546.94

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Solution

The fourth proportional to 1,612,208.70, 2,223,924 and 1,007,546.94 is: 1,389,837.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,208.70 : 2,223,924 = 1,007,546.94 : x
  2. Step 2: Convert to fraction form
    1,612,208.70/2,223,924 = 1,007,546.94/x
  3. Step 3: Cross multiply
    1,612,208.70x = 2,223,924 × 1,007,546.94
  4. Step 4: Simplify right side
    1,612,208.70x = 2,240,707,820,992.56
  5. Step 5: Solve for x
    x = 2,240,707,820,992.56/1,612,208.70
  6. Step 6: Final answer
    x = 1,389,837.32

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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.