Home / 1,494,065.67-2,061,749.73-882,416.45

Finding the Fourth Proportional to 1,494,065.67, 2,061,749.73 and 882,416.45

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Solution

The fourth proportional to 1,494,065.67, 2,061,749.73 and 882,416.45 is: 1,217,698.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,065.67 : 2,061,749.73 = 882,416.45 : x
  2. Step 2: Convert to fraction form
    1,494,065.67/2,061,749.73 = 882,416.45/x
  3. Step 3: Cross multiply
    1,494,065.67x = 2,061,749.73 × 882,416.45
  4. Step 4: Simplify right side
    1,494,065.67x = 1,819,321,874,401.07
  5. Step 5: Solve for x
    x = 1,819,321,874,401.07/1,494,065.67
  6. Step 6: Final answer
    x = 1,217,698.73

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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.