Home / 1,072,371.81-1,608,556.68-273,653.34

Finding the Fourth Proportional to 1,072,371.81, 1,608,556.68 and 273,653.34

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Solution

The fourth proportional to 1,072,371.81, 1,608,556.68 and 273,653.34 is: 410,479.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,371.81 : 1,608,556.68 = 273,653.34 : x
  2. Step 2: Convert to fraction form
    1,072,371.81/1,608,556.68 = 273,653.34/x
  3. Step 3: Cross multiply
    1,072,371.81x = 1,608,556.68 × 273,653.34
  4. Step 4: Simplify right side
    1,072,371.81x = 440,186,908,061.31
  5. Step 5: Solve for x
    x = 440,186,908,061.31/1,072,371.81
  6. Step 6: Final answer
    x = 410,479.75

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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.