Finding the Fourth Proportional to 1,099,701.09, 1,517,605.88 and 616,374.09
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Solution
The fourth proportional to 1,099,701.09, 1,517,605.88 and 616,374.09 is: 850,606.54
Step by Step Solution
- Step 1: Write the proportion equation
1,099,701.09 : 1,517,605.88 = 616,374.09 : x - Step 2: Convert to fraction form
1,099,701.09/1,517,605.88 = 616,374.09/x - Step 3: Cross multiply
1,099,701.09x = 1,517,605.88 × 616,374.09 - Step 4: Simplify right side
1,099,701.09x = 935,412,940,181.78 - Step 5: Solve for x
x = 935,412,940,181.78/1,099,701.09 - Step 6: Final answer
x = 850,606.54
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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.