Finding the Fourth Proportional to 1,048,055.75, 1,571,493.08 and 364,629.18
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Solution
The fourth proportional to 1,048,055.75, 1,571,493.08 and 364,629.18 is: 546,738.31
Step by Step Solution
- Step 1: Write the proportion equation
1,048,055.75 : 1,571,493.08 = 364,629.18 : x - Step 2: Convert to fraction form
1,048,055.75/1,571,493.08 = 364,629.18/x - Step 3: Cross multiply
1,048,055.75x = 1,571,493.08 × 364,629.18 - Step 4: Simplify right side
1,048,055.75x = 573,012,231,312.93 - Step 5: Solve for x
x = 573,012,231,312.93/1,048,055.75 - Step 6: Final answer
x = 546,738.31
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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.