Finding the Fourth Proportional to 922,268.08, 1,272,732.24 and 514,396.36
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Solution
The fourth proportional to 922,268.08, 1,272,732.24 and 514,396.36 is: 709,868.25
Step by Step Solution
- Step 1: Write the proportion equation
922,268.08 : 1,272,732.24 = 514,396.36 : x - Step 2: Convert to fraction form
922,268.08/1,272,732.24 = 514,396.36/x - Step 3: Cross multiply
922,268.08x = 1,272,732.24 × 514,396.36 - Step 4: Simplify right side
922,268.08x = 654,688,831,510.65 - Step 5: Solve for x
x = 654,688,831,510.65/922,268.08 - Step 6: Final answer
x = 709,868.25
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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.