Home / 1,820,883.42-2,731,676.67-698,864.94

Finding the Fourth Proportional to 1,820,883.42, 2,731,676.67 and 698,864.94

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Solution

The fourth proportional to 1,820,883.42, 2,731,676.67 and 698,864.94 is: 1,048,432.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,883.42 : 2,731,676.67 = 698,864.94 : x
  2. Step 2: Convert to fraction form
    1,820,883.42/2,731,676.67 = 698,864.94/x
  3. Step 3: Cross multiply
    1,820,883.42x = 2,731,676.67 × 698,864.94
  4. Step 4: Simplify right side
    1,820,883.42x = 1,909,073,052,078.95
  5. Step 5: Solve for x
    x = 1,909,073,052,078.95/1,820,883.42
  6. Step 6: Final answer
    x = 1,048,432.33

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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.