Finding the Fourth Proportional to 1,753,135.07, 2,631,319.12 and 889,176.34
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Solution
The fourth proportional to 1,753,135.07, 2,631,319.12 and 889,176.34 is: 1,334,584.39
Step by Step Solution
- Step 1: Write the proportion equation
1,753,135.07 : 2,631,319.12 = 889,176.34 : x - Step 2: Convert to fraction form
1,753,135.07/2,631,319.12 = 889,176.34/x - Step 3: Cross multiply
1,753,135.07x = 2,631,319.12 × 889,176.34 - Step 4: Simplify right side
1,753,135.07x = 2,339,706,701,442.78 - Step 5: Solve for x
x = 2,339,706,701,442.78/1,753,135.07 - Step 6: Final answer
x = 1,334,584.39
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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.