Finding the Fourth Proportional to 1,602,955.47, 2,212,062.80 and 867,906.17
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Solution
The fourth proportional to 1,602,955.47, 2,212,062.80 and 867,906.17 is: 1,197,701.98
Step by Step Solution
- Step 1: Write the proportion equation
1,602,955.47 : 2,212,062.80 = 867,906.17 : x - Step 2: Convert to fraction form
1,602,955.47/2,212,062.80 = 867,906.17/x - Step 3: Cross multiply
1,602,955.47x = 2,212,062.80 × 867,906.17 - Step 4: Simplify right side
1,602,955.47x = 1,919,862,937,147.63 - Step 5: Solve for x
x = 1,919,862,937,147.63/1,602,955.47 - Step 6: Final answer
x = 1,197,701.98
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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.