Finding the Fourth Proportional to 922,268.54, 1,272,732.84 and 514,396.80
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Solution
The fourth proportional to 922,268.54, 1,272,732.84 and 514,396.80 is: 709,868.85
Step by Step Solution
- Step 1: Write the proportion equation
922,268.54 : 1,272,732.84 = 514,396.80 : x - Step 2: Convert to fraction form
922,268.54/1,272,732.84 = 514,396.80/x - Step 3: Cross multiply
922,268.54x = 1,272,732.84 × 514,396.80 - Step 4: Simplify right side
922,268.54x = 654,689,700,150.91 - Step 5: Solve for x
x = 654,689,700,150.91/922,268.54 - Step 6: Final answer
x = 709,868.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.