Finding the Fourth Proportional to 1,753,135.82, 2,631,320.24 and 889,177.09
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Solution
The fourth proportional to 1,753,135.82, 2,631,320.24 and 889,177.09 is: 1,334,585.52
Step by Step Solution
- Step 1: Write the proportion equation
1,753,135.82 : 2,631,320.24 = 889,177.09 : x - Step 2: Convert to fraction form
1,753,135.82/2,631,320.24 = 889,177.09/x - Step 3: Cross multiply
1,753,135.82x = 2,631,320.24 × 889,177.09 - Step 4: Simplify right side
1,753,135.82x = 2,339,709,669,505.94 - Step 5: Solve for x
x = 2,339,709,669,505.94/1,753,135.82 - Step 6: Final answer
x = 1,334,585.52
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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.