Finding the Fourth Proportional to 1,726,880.04, 2,590,631.74 and 780,696.36
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Solution
The fourth proportional to 1,726,880.04, 2,590,631.74 and 780,696.36 is: 1,171,185.45
Step by Step Solution
- Step 1: Write the proportion equation
1,726,880.04 : 2,590,631.74 = 780,696.36 : x - Step 2: Convert to fraction form
1,726,880.04/2,590,631.74 = 780,696.36/x - Step 3: Cross multiply
1,726,880.04x = 2,590,631.74 × 780,696.36 - Step 4: Simplify right side
1,726,880.04x = 2,022,496,769,518.47 - Step 5: Solve for x
x = 2,022,496,769,518.47/1,726,880.04 - Step 6: Final answer
x = 1,171,185.45
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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.