Finding the Fourth Proportional to 1,195,580.84, 1,792,125.64 and 521,481.14
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Solution
The fourth proportional to 1,195,580.84, 1,792,125.64 and 521,481.14 is: 781,678.40
Step by Step Solution
- Step 1: Write the proportion equation
1,195,580.84 : 1,792,125.64 = 521,481.14 : x - Step 2: Convert to fraction form
1,195,580.84/1,792,125.64 = 521,481.14/x - Step 3: Cross multiply
1,195,580.84x = 1,792,125.64 × 521,481.14 - Step 4: Simplify right side
1,195,580.84x = 934,559,721,770.43 - Step 5: Solve for x
x = 934,559,721,770.43/1,195,580.84 - Step 6: Final answer
x = 781,678.40
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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.