Finding the Fourth Proportional to 1,651,545.76, 2,476,724.64 and 571,765.12
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Solution
The fourth proportional to 1,651,545.76, 2,476,724.64 and 571,765.12 is: 857,442.04
Step by Step Solution
- Step 1: Write the proportion equation
1,651,545.76 : 2,476,724.64 = 571,765.12 : x - Step 2: Convert to fraction form
1,651,545.76/2,476,724.64 = 571,765.12/x - Step 3: Cross multiply
1,651,545.76x = 2,476,724.64 × 571,765.12 - Step 4: Simplify right side
1,651,545.76x = 1,416,104,760,996.56 - Step 5: Solve for x
x = 1,416,104,760,996.56/1,651,545.76 - Step 6: Final answer
x = 857,442.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.