Home / 673,682.08-1,009,676.88-336,816.52

Finding the Fourth Proportional to 673,682.08, 1,009,676.88 and 336,816.52

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Solution

The fourth proportional to 673,682.08, 1,009,676.88 and 336,816.52 is: 504,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,682.08 : 1,009,676.88 = 336,816.52 : x
  2. Step 2: Convert to fraction form
    673,682.08/1,009,676.88 = 336,816.52/x
  3. Step 3: Cross multiply
    673,682.08x = 1,009,676.88 × 336,816.52
  4. Step 4: Simplify right side
    673,682.08x = 340,075,853,046.06
  5. Step 5: Solve for x
    x = 340,075,853,046.06/673,682.08
  6. Step 6: Final answer
    x = 504,801.69

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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.