Home / 673,305.35-1,009,114.81-336,440.52

Finding the Fourth Proportional to 673,305.35, 1,009,114.81 and 336,440.52

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Solution

The fourth proportional to 673,305.35, 1,009,114.81 and 336,440.52 is: 504,239.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,305.35 : 1,009,114.81 = 336,440.52 : x
  2. Step 2: Convert to fraction form
    673,305.35/1,009,114.81 = 336,440.52/x
  3. Step 3: Cross multiply
    673,305.35x = 1,009,114.81 × 336,440.52
  4. Step 4: Simplify right side
    673,305.35x = 339,507,110,575.00
  5. Step 5: Solve for x
    x = 339,507,110,575.00/673,305.35
  6. Step 6: Final answer
    x = 504,239.44

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Double scale
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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.