Finding the Fourth Proportional to 1,682,462.16, 2,321,710.47 and 957,295.08
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Solution
The fourth proportional to 1,682,462.16, 2,321,710.47 and 957,295.08 is: 1,321,017.53
Step by Step Solution
- Step 1: Write the proportion equation
1,682,462.16 : 2,321,710.47 = 957,295.08 : x - Step 2: Convert to fraction form
1,682,462.16/2,321,710.47 = 957,295.08/x - Step 3: Cross multiply
1,682,462.16x = 2,321,710.47 × 957,295.08 - Step 4: Simplify right side
1,682,462.16x = 2,222,562,010,115.49 - Step 5: Solve for x
x = 2,222,562,010,115.49/1,682,462.16 - Step 6: Final answer
x = 1,321,017.53
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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.