Home / 1,789,175.91-2,469,068.64-973,379.42

Finding the Fourth Proportional to 1,789,175.91, 2,469,068.64 and 973,379.42

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Solution

The fourth proportional to 1,789,175.91, 2,469,068.64 and 973,379.42 is: 1,343,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,175.91 : 2,469,068.64 = 973,379.42 : x
  2. Step 2: Convert to fraction form
    1,789,175.91/2,469,068.64 = 973,379.42/x
  3. Step 3: Cross multiply
    1,789,175.91x = 2,469,068.64 × 973,379.42
  4. Step 4: Simplify right side
    1,789,175.91x = 2,403,340,588,398.05
  5. Step 5: Solve for x
    x = 2,403,340,588,398.05/1,789,175.91
  6. Step 6: Final answer
    x = 1,343,266.79

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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.