Finding the Fourth Proportional to 1,595,790.06, 2,202,187.14 and 870,638.26
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Solution
The fourth proportional to 1,595,790.06, 2,202,187.14 and 870,638.26 is: 1,201,479.08
Step by Step Solution
- Step 1: Write the proportion equation
1,595,790.06 : 2,202,187.14 = 870,638.26 : x - Step 2: Convert to fraction form
1,595,790.06/2,202,187.14 = 870,638.26/x - Step 3: Cross multiply
1,595,790.06x = 2,202,187.14 × 870,638.26 - Step 4: Simplify right side
1,595,790.06x = 1,917,308,379,763.98 - Step 5: Solve for x
x = 1,917,308,379,763.98/1,595,790.06 - Step 6: Final answer
x = 1,201,479.08
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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.