Home / 1,314,622.44-1,815,285.38-832,039.08

Finding the Fourth Proportional to 1,314,622.44, 1,815,285.38 and 832,039.08

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Solution

The fourth proportional to 1,314,622.44, 1,815,285.38 and 832,039.08 is: 1,148,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,622.44 : 1,815,285.38 = 832,039.08 : x
  2. Step 2: Convert to fraction form
    1,314,622.44/1,815,285.38 = 832,039.08/x
  3. Step 3: Cross multiply
    1,314,622.44x = 1,815,285.38 × 832,039.08
  4. Step 4: Simplify right side
    1,314,622.44x = 1,510,388,377,512.65
  5. Step 5: Solve for x
    x = 1,510,388,377,512.65/1,314,622.44
  6. Step 6: Final answer
    x = 1,148,914.19

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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.