Finding the Fourth Proportional to 1,403,197.53, 2,104,474.52 and 392,390.52
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Solution
The fourth proportional to 1,403,197.53, 2,104,474.52 and 392,390.52 is: 588,495.80
Step by Step Solution
- Step 1: Write the proportion equation
1,403,197.53 : 2,104,474.52 = 392,390.52 : x - Step 2: Convert to fraction form
1,403,197.53/2,104,474.52 = 392,390.52/x - Step 3: Cross multiply
1,403,197.53x = 2,104,474.52 × 392,390.52 - Step 4: Simplify right side
1,403,197.53x = 825,775,850,099.62 - Step 5: Solve for x
x = 825,775,850,099.62/1,403,197.53 - Step 6: Final answer
x = 588,495.80
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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.