Finding the Fourth Proportional to 1,095,473.19, 1,511,725.08 and 612,041.97
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Solution
The fourth proportional to 1,095,473.19, 1,511,725.08 and 612,041.97 is: 844,602.32
Step by Step Solution
- Step 1: Write the proportion equation
1,095,473.19 : 1,511,725.08 = 612,041.97 : x - Step 2: Convert to fraction form
1,095,473.19/1,511,725.08 = 612,041.97/x - Step 3: Cross multiply
1,095,473.19x = 1,511,725.08 × 612,041.97 - Step 4: Simplify right side
1,095,473.19x = 925,239,196,061.61 - Step 5: Solve for x
x = 925,239,196,061.61/1,095,473.19 - Step 6: Final answer
x = 844,602.32
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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.