Finding the Fourth Proportional to 1,197,042.95, 1,651,959.09 and 653,208.57
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Solution
The fourth proportional to 1,197,042.95, 1,651,959.09 and 653,208.57 is: 901,449.55
Step by Step Solution
- Step 1: Write the proportion equation
1,197,042.95 : 1,651,959.09 = 653,208.57 : x - Step 2: Convert to fraction form
1,197,042.95/1,651,959.09 = 653,208.57/x - Step 3: Cross multiply
1,197,042.95x = 1,651,959.09 × 653,208.57 - Step 4: Simplify right side
1,197,042.95x = 1,079,073,834,877.40 - Step 5: Solve for x
x = 1,079,073,834,877.40/1,197,042.95 - Step 6: Final answer
x = 901,449.55
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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.