Finding the Fourth Proportional to 1,626,957.09, 2,438,992.22 and 615,371.18
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Solution
The fourth proportional to 1,626,957.09, 2,438,992.22 and 615,371.18 is: 922,510.81
Step by Step Solution
- Step 1: Write the proportion equation
1,626,957.09 : 2,438,992.22 = 615,371.18 : x - Step 2: Convert to fraction form
1,626,957.09/2,438,992.22 = 615,371.18/x - Step 3: Cross multiply
1,626,957.09x = 2,438,992.22 × 615,371.18 - Step 4: Simplify right side
1,626,957.09x = 1,500,885,505,160.40 - Step 5: Solve for x
x = 1,500,885,505,160.40/1,626,957.09 - Step 6: Final answer
x = 922,510.81
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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.