Finding the Fourth Proportional to 1,204,516.58, 1,662,235.28 and 660,656.84
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Solution
The fourth proportional to 1,204,516.58, 1,662,235.28 and 660,656.84 is: 911,707.75
Step by Step Solution
- Step 1: Write the proportion equation
1,204,516.58 : 1,662,235.28 = 660,656.84 : x - Step 2: Convert to fraction form
1,204,516.58/1,662,235.28 = 660,656.84/x - Step 3: Cross multiply
1,204,516.58x = 1,662,235.28 × 660,656.84 - Step 4: Simplify right side
1,204,516.58x = 1,098,167,095,806.85 - Step 5: Solve for x
x = 1,098,167,095,806.85/1,204,516.58 - Step 6: Final answer
x = 911,707.75
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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.