Finding the Fourth Proportional to 881,610.10, 1,325,233.95 and 819,207.70
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Solution
The fourth proportional to 881,610.10, 1,325,233.95 and 819,207.70 is: 1,231,430.83
Step by Step Solution
- Step 1: Write the proportion equation
881,610.10 : 1,325,233.95 = 819,207.70 : x - Step 2: Convert to fraction form
881,610.10/1,325,233.95 = 819,207.70/x - Step 3: Cross multiply
881,610.10x = 1,325,233.95 × 819,207.70 - Step 4: Simplify right side
881,610.10x = 1,085,641,856,141.41 - Step 5: Solve for x
x = 1,085,641,856,141.41/881,610.10 - Step 6: Final answer
x = 1,231,430.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.