Home / 1,642,984.77-2,458,482.33-969,388.77

Finding the Fourth Proportional to 1,642,984.77, 2,458,482.33 and 969,388.77

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Solution

The fourth proportional to 1,642,984.77, 2,458,482.33 and 969,388.77 is: 1,450,546.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,984.77 : 2,458,482.33 = 969,388.77 : x
  2. Step 2: Convert to fraction form
    1,642,984.77/2,458,482.33 = 969,388.77/x
  3. Step 3: Cross multiply
    1,642,984.77x = 2,458,482.33 × 969,388.77
  4. Step 4: Simplify right side
    1,642,984.77x = 2,383,225,161,945.43
  5. Step 5: Solve for x
    x = 2,383,225,161,945.43/1,642,984.77
  6. Step 6: Final answer
    x = 1,450,546.11

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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.