Finding the Fourth Proportional to 1,095,829.08, 1,511,264.88 and 687,968.97
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Solution
The fourth proportional to 1,095,829.08, 1,511,264.88 and 687,968.97 is: 948,782.40
Step by Step Solution
- Step 1: Write the proportion equation
1,095,829.08 : 1,511,264.88 = 687,968.97 : x - Step 2: Convert to fraction form
1,095,829.08/1,511,264.88 = 687,968.97/x - Step 3: Cross multiply
1,095,829.08x = 1,511,264.88 × 687,968.97 - Step 4: Simplify right side
1,095,829.08x = 1,039,703,342,890.77 - Step 5: Solve for x
x = 1,039,703,342,890.77/1,095,829.08 - Step 6: Final answer
x = 948,782.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.