Home / 673,571.76-1,009,482.82-273,747.26

Finding the Fourth Proportional to 673,571.76, 1,009,482.82 and 273,747.26

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Solution

The fourth proportional to 673,571.76, 1,009,482.82 and 273,747.26 is: 410,265.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,571.76 : 1,009,482.82 = 273,747.26 : x
  2. Step 2: Convert to fraction form
    673,571.76/1,009,482.82 = 273,747.26/x
  3. Step 3: Cross multiply
    673,571.76x = 1,009,482.82 × 273,747.26
  4. Step 4: Simplify right side
    673,571.76x = 276,343,155,992.07
  5. Step 5: Solve for x
    x = 276,343,155,992.07/673,571.76
  6. Step 6: Final answer
    x = 410,265.35

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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.