Home / 1,511,441.64-2,085,764.26-832,441.32

Finding the Fourth Proportional to 1,511,441.64, 2,085,764.26 and 832,441.32

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Solution

The fourth proportional to 1,511,441.64, 2,085,764.26 and 832,441.32 is: 1,148,755.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,441.64 : 2,085,764.26 = 832,441.32 : x
  2. Step 2: Convert to fraction form
    1,511,441.64/2,085,764.26 = 832,441.32/x
  3. Step 3: Cross multiply
    1,511,441.64x = 2,085,764.26 × 832,441.32
  4. Step 4: Simplify right side
    1,511,441.64x = 1,736,276,353,803.22
  5. Step 5: Solve for x
    x = 1,736,276,353,803.22/1,511,441.64
  6. Step 6: Final answer
    x = 1,148,755.14

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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.