Finding the Fourth Proportional to 1,208,398.64, 1,812,480.24 and 366,957.68
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Solution
The fourth proportional to 1,208,398.64, 1,812,480.24 and 366,957.68 is: 550,400.77
Step by Step Solution
- Step 1: Write the proportion equation
1,208,398.64 : 1,812,480.24 = 366,957.68 : x - Step 2: Convert to fraction form
1,208,398.64/1,812,480.24 = 366,957.68/x - Step 3: Cross multiply
1,208,398.64x = 1,812,480.24 × 366,957.68 - Step 4: Simplify right side
1,208,398.64x = 665,103,543,916.24 - Step 5: Solve for x
x = 665,103,543,916.24/1,208,398.64 - Step 6: Final answer
x = 550,400.77
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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.