Finding the Fourth Proportional to 1,131,292.73, 1,696,934.99 and 457,365.94
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Solution
The fourth proportional to 1,131,292.73, 1,696,934.99 and 457,365.94 is: 686,047.26
Step by Step Solution
- Step 1: Write the proportion equation
1,131,292.73 : 1,696,934.99 = 457,365.94 : x - Step 2: Convert to fraction form
1,131,292.73/1,696,934.99 = 457,365.94/x - Step 3: Cross multiply
1,131,292.73x = 1,696,934.99 × 457,365.94 - Step 4: Simplify right side
1,131,292.73x = 776,120,271,980.24 - Step 5: Solve for x
x = 776,120,271,980.24/1,131,292.73 - Step 6: Final answer
x = 686,047.26
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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.