Finding the Fourth Proportional to 1,102,560.16, 1,651,625.84 and 502,696.13
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Solution
The fourth proportional to 1,102,560.16, 1,651,625.84 and 502,696.13 is: 753,034.57
Step by Step Solution
- Step 1: Write the proportion equation
1,102,560.16 : 1,651,625.84 = 502,696.13 : x - Step 2: Convert to fraction form
1,102,560.16/1,651,625.84 = 502,696.13/x - Step 3: Cross multiply
1,102,560.16x = 1,651,625.84 × 502,696.13 - Step 4: Simplify right side
1,102,560.16x = 830,265,917,976.00 - Step 5: Solve for x
x = 830,265,917,976.00/1,102,560.16 - Step 6: Final answer
x = 753,034.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.