Finding the Fourth Proportional to 1,095,702.68, 1,512,066.36 and 612,268.28
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Solution
The fourth proportional to 1,095,702.68, 1,512,066.36 and 612,268.28 is: 844,928.36
Step by Step Solution
- Step 1: Write the proportion equation
1,095,702.68 : 1,512,066.36 = 612,268.28 : x - Step 2: Convert to fraction form
1,095,702.68/1,512,066.36 = 612,268.28/x - Step 3: Cross multiply
1,095,702.68x = 1,512,066.36 × 612,268.28 - Step 4: Simplify right side
1,095,702.68x = 925,790,269,483.06 - Step 5: Solve for x
x = 925,790,269,483.06/1,095,702.68 - Step 6: Final answer
x = 844,928.36
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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.