Home / 1,494,022.70-2,243,366.85-864,166.70

Finding the Fourth Proportional to 1,494,022.70, 2,243,366.85 and 864,166.70

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Solution

The fourth proportional to 1,494,022.70, 2,243,366.85 and 864,166.70 is: 1,297,599.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,022.70 : 2,243,366.85 = 864,166.70 : x
  2. Step 2: Convert to fraction form
    1,494,022.70/2,243,366.85 = 864,166.70/x
  3. Step 3: Cross multiply
    1,494,022.70x = 2,243,366.85 × 864,166.70
  4. Step 4: Simplify right side
    1,494,022.70x = 1,938,642,927,653.90
  5. Step 5: Solve for x
    x = 1,938,642,927,653.90/1,494,022.70
  6. Step 6: Final answer
    x = 1,297,599.38

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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.