Finding the Fourth Proportional to 1,602,195.84, 2,210,879.04 and 957,487.68
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Solution
The fourth proportional to 1,602,195.84, 2,210,879.04 and 957,487.68 is: 1,321,242.63
Step by Step Solution
- Step 1: Write the proportion equation
1,602,195.84 : 2,210,879.04 = 957,487.68 : x - Step 2: Convert to fraction form
1,602,195.84/2,210,879.04 = 957,487.68/x - Step 3: Cross multiply
1,602,195.84x = 2,210,879.04 × 957,487.68 - Step 4: Simplify right side
1,602,195.84x = 2,116,889,442,770.23 - Step 5: Solve for x
x = 2,116,889,442,770.23/1,602,195.84 - Step 6: Final answer
x = 1,321,242.63
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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.