Home / 1,674,619.56-2,311,035.62-959,365.80

Finding the Fourth Proportional to 1,674,619.56, 2,311,035.62 and 959,365.80

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Solution

The fourth proportional to 1,674,619.56, 2,311,035.62 and 959,365.80 is: 1,323,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,619.56 : 2,311,035.62 = 959,365.80 : x
  2. Step 2: Convert to fraction form
    1,674,619.56/2,311,035.62 = 959,365.80/x
  3. Step 3: Cross multiply
    1,674,619.56x = 2,311,035.62 × 959,365.80
  4. Step 4: Simplify right side
    1,674,619.56x = 2,217,128,536,409.80
  5. Step 5: Solve for x
    x = 2,217,128,536,409.80/1,674,619.56
  6. Step 6: Final answer
    x = 1,323,959.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.