Finding the Fourth Proportional to 1,517,320.08, 2,259,880.56 and 1,509,986.79
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Solution
The fourth proportional to 1,517,320.08, 2,259,880.56 and 1,509,986.79 is: 2,248,958.44
Step by Step Solution
- Step 1: Write the proportion equation
1,517,320.08 : 2,259,880.56 = 1,509,986.79 : x - Step 2: Convert to fraction form
1,517,320.08/2,259,880.56 = 1,509,986.79/x - Step 3: Cross multiply
1,517,320.08x = 2,259,880.56 × 1,509,986.79 - Step 4: Simplify right side
1,517,320.08x = 3,412,389,792,577.80 - Step 5: Solve for x
x = 3,412,389,792,577.80/1,517,320.08 - Step 6: Final answer
x = 2,248,958.44
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.