Home / 1,743,622.70-2,610,768.45-1,109,101.10

Finding the Fourth Proportional to 1,743,622.70, 2,610,768.45 and 1,109,101.10

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Solution

The fourth proportional to 1,743,622.70, 2,610,768.45 and 1,109,101.10 is: 1,660,683.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,622.70 : 2,610,768.45 = 1,109,101.10 : x
  2. Step 2: Convert to fraction form
    1,743,622.70/2,610,768.45 = 1,109,101.10/x
  3. Step 3: Cross multiply
    1,743,622.70x = 2,610,768.45 × 1,109,101.10
  4. Step 4: Simplify right side
    1,743,622.70x = 2,895,606,159,740.30
  5. Step 5: Solve for x
    x = 2,895,606,159,740.30/1,743,622.70
  6. Step 6: Final answer
    x = 1,660,683.91

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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.