Home / 1,696,872.35-2,342,438.73-1,008,767.03

Finding the Fourth Proportional to 1,696,872.35, 2,342,438.73 and 1,008,767.03

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Solution

The fourth proportional to 1,696,872.35, 2,342,438.73 and 1,008,767.03 is: 1,392,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,872.35 : 2,342,438.73 = 1,008,767.03 : x
  2. Step 2: Convert to fraction form
    1,696,872.35/2,342,438.73 = 1,008,767.03/x
  3. Step 3: Cross multiply
    1,696,872.35x = 2,342,438.73 × 1,008,767.03
  4. Step 4: Simplify right side
    1,696,872.35x = 2,362,974,948,906.88
  5. Step 5: Solve for x
    x = 2,362,974,948,906.88/1,696,872.35
  6. Step 6: Final answer
    x = 1,392,547.26

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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.