Finding the Fourth Proportional to 1,608,572.21, 2,413,189.49 and 471,371.28
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Solution
The fourth proportional to 1,608,572.21, 2,413,189.49 and 471,371.28 is: 707,153.97
Step by Step Solution
- Step 1: Write the proportion equation
1,608,572.21 : 2,413,189.49 = 471,371.28 : x - Step 2: Convert to fraction form
1,608,572.21/2,413,189.49 = 471,371.28/x - Step 3: Cross multiply
1,608,572.21x = 2,413,189.49 × 471,371.28 - Step 4: Simplify right side
1,608,572.21x = 1,137,508,216,426.99 - Step 5: Solve for x
x = 1,137,508,216,426.99/1,608,572.21 - Step 6: Final answer
x = 707,153.97
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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.