Finding the Fourth Proportional to 1,759,812.96, 2,428,543.44 and 954,996.96
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Solution
The fourth proportional to 1,759,812.96, 2,428,543.44 and 954,996.96 is: 1,317,896.65
Step by Step Solution
- Step 1: Write the proportion equation
1,759,812.96 : 2,428,543.44 = 954,996.96 : x - Step 2: Convert to fraction form
1,759,812.96/2,428,543.44 = 954,996.96/x - Step 3: Cross multiply
1,759,812.96x = 2,428,543.44 × 954,996.96 - Step 4: Simplify right side
1,759,812.96x = 2,319,251,602,427.94 - Step 5: Solve for x
x = 2,319,251,602,427.94/1,759,812.96 - Step 6: Final answer
x = 1,317,896.65
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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.