Home / 1,494,020.70-2,243,363.85-864,164.70

Finding the Fourth Proportional to 1,494,020.70, 2,243,363.85 and 864,164.70

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Solution

The fourth proportional to 1,494,020.70, 2,243,363.85 and 864,164.70 is: 1,297,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,020.70 : 2,243,363.85 = 864,164.70 : x
  2. Step 2: Convert to fraction form
    1,494,020.70/2,243,363.85 = 864,164.70/x
  3. Step 3: Cross multiply
    1,494,020.70x = 2,243,363.85 × 864,164.70
  4. Step 4: Simplify right side
    1,494,020.70x = 1,938,635,848,426.10
  5. Step 5: Solve for x
    x = 1,938,635,848,426.10/1,494,020.70
  6. Step 6: Final answer
    x = 1,297,596.38

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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.