Finding the Fourth Proportional to 1,554,340.73, 2,331,511.09 and 922,929.53
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Solution
The fourth proportional to 1,554,340.73, 2,331,511.09 and 922,929.53 is: 1,384,394.29
Step by Step Solution
- Step 1: Write the proportion equation
1,554,340.73 : 2,331,511.09 = 922,929.53 : x - Step 2: Convert to fraction form
1,554,340.73/2,331,511.09 = 922,929.53/x - Step 3: Cross multiply
1,554,340.73x = 2,331,511.09 × 922,929.53 - Step 4: Simplify right side
1,554,340.73x = 2,151,820,420,518.61 - Step 5: Solve for x
x = 2,151,820,420,518.61/1,554,340.73 - Step 6: Final answer
x = 1,384,394.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.