Finding the Fourth Proportional to 741,718.99, 1,118,137.68 and 692,283.37
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Solution
The fourth proportional to 741,718.99, 1,118,137.68 and 692,283.37 is: 1,043,613.73
Step by Step Solution
- Step 1: Write the proportion equation
741,718.99 : 1,118,137.68 = 692,283.37 : x - Step 2: Convert to fraction form
741,718.99/1,118,137.68 = 692,283.37/x - Step 3: Cross multiply
741,718.99x = 1,118,137.68 × 692,283.37 - Step 4: Simplify right side
741,718.99x = 774,068,121,234.38 - Step 5: Solve for x
x = 774,068,121,234.38/741,718.99 - Step 6: Final answer
x = 1,043,613.73
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.