Home / 1,022,546.56-1,533,824.16-312,571.84

Finding the Fourth Proportional to 1,022,546.56, 1,533,824.16 and 312,571.84

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Solution

The fourth proportional to 1,022,546.56, 1,533,824.16 and 312,571.84 is: 468,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,546.56 : 1,533,824.16 = 312,571.84 : x
  2. Step 2: Convert to fraction form
    1,022,546.56/1,533,824.16 = 312,571.84/x
  3. Step 3: Cross multiply
    1,022,546.56x = 1,533,824.16 × 312,571.84
  4. Step 4: Simplify right side
    1,022,546.56x = 479,430,239,927.65
  5. Step 5: Solve for x
    x = 479,430,239,927.65/1,022,546.56
  6. Step 6: Final answer
    x = 468,859.08

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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.