Home / 1,102,262.94-1,652,974.74-653,110.56

Finding the Fourth Proportional to 1,102,262.94, 1,652,974.74 and 653,110.56

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Solution

The fourth proportional to 1,102,262.94, 1,652,974.74 and 653,110.56 is: 979,417.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,262.94 : 1,652,974.74 = 653,110.56 : x
  2. Step 2: Convert to fraction form
    1,102,262.94/1,652,974.74 = 653,110.56/x
  3. Step 3: Cross multiply
    1,102,262.94x = 1,652,974.74 × 653,110.56
  4. Step 4: Simplify right side
    1,102,262.94x = 1,079,575,258,107.25
  5. Step 5: Solve for x
    x = 1,079,575,258,107.25/1,102,262.94
  6. Step 6: Final answer
    x = 979,417.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.