Home / 1,141,450.97-1,702,103.51-1,131,200.94

Finding the Fourth Proportional to 1,141,450.97, 1,702,103.51 and 1,131,200.94

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Solution

The fourth proportional to 1,141,450.97, 1,702,103.51 and 1,131,200.94 is: 1,686,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,450.97 : 1,702,103.51 = 1,131,200.94 : x
  2. Step 2: Convert to fraction form
    1,141,450.97/1,702,103.51 = 1,131,200.94/x
  3. Step 3: Cross multiply
    1,141,450.97x = 1,702,103.51 × 1,131,200.94
  4. Step 4: Simplify right side
    1,141,450.97x = 1,925,421,084,833.29
  5. Step 5: Solve for x
    x = 1,925,421,084,833.29/1,141,450.97
  6. Step 6: Final answer
    x = 1,686,818.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.