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Finding the Fourth Proportional to 673,567.22, 1,009,627.74 and 335,940.89

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Solution

The fourth proportional to 673,567.22, 1,009,627.74 and 335,940.89 is: 503,550.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,567.22 : 1,009,627.74 = 335,940.89 : x
  2. Step 2: Convert to fraction form
    673,567.22/1,009,627.74 = 335,940.89/x
  3. Step 3: Cross multiply
    673,567.22x = 1,009,627.74 × 335,940.89
  4. Step 4: Simplify right side
    673,567.22x = 339,175,236,496.15
  5. Step 5: Solve for x
    x = 339,175,236,496.15/673,567.22
  6. Step 6: Final answer
    x = 503,550.69

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1.5x scale

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.