Home / 1,423,166.10-2,123,571.21-1,336,305.23

Finding the Fourth Proportional to 1,423,166.10, 2,123,571.21 and 1,336,305.23

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Solution

The fourth proportional to 1,423,166.10, 2,123,571.21 and 1,336,305.23 is: 1,993,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,166.10 : 2,123,571.21 = 1,336,305.23 : x
  2. Step 2: Convert to fraction form
    1,423,166.10/2,123,571.21 = 1,336,305.23/x
  3. Step 3: Cross multiply
    1,423,166.10x = 2,123,571.21 × 1,336,305.23
  4. Step 4: Simplify right side
    1,423,166.10x = 2,837,739,296,901.05
  5. Step 5: Solve for x
    x = 2,837,739,296,901.05/1,423,166.10
  6. Step 6: Final answer
    x = 1,993,962.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.