Finding the Fourth Proportional to 943,074.13, 1,413,817.72 and 410,193.81
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Solution
The fourth proportional to 943,074.13, 1,413,817.72 and 410,193.81 is: 614,945.59
Step by Step Solution
- Step 1: Write the proportion equation
943,074.13 : 1,413,817.72 = 410,193.81 : x - Step 2: Convert to fraction form
943,074.13/1,413,817.72 = 410,193.81/x - Step 3: Cross multiply
943,074.13x = 1,413,817.72 × 410,193.81 - Step 4: Simplify right side
943,074.13x = 579,939,277,212.31 - Step 5: Solve for x
x = 579,939,277,212.31/943,074.13 - Step 6: Final answer
x = 614,945.59
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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.