Finding the Fourth Proportional to 1,774,322.08, 2,448,588.09 and 1,010,378.68
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Solution
The fourth proportional to 1,774,322.08, 2,448,588.09 and 1,010,378.68 is: 1,394,336.03
Step by Step Solution
- Step 1: Write the proportion equation
1,774,322.08 : 2,448,588.09 = 1,010,378.68 : x - Step 2: Convert to fraction form
1,774,322.08/2,448,588.09 = 1,010,378.68/x - Step 3: Cross multiply
1,774,322.08x = 2,448,588.09 × 1,010,378.68 - Step 4: Simplify right side
1,774,322.08x = 2,474,001,202,237.92 - Step 5: Solve for x
x = 2,474,001,202,237.92/1,774,322.08 - Step 6: Final answer
x = 1,394,336.03
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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.