Finding the Fourth Proportional to 1,114,435.24, 1,537,133.70 and 684,957.04
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Solution
The fourth proportional to 1,114,435.24, 1,537,133.70 and 684,957.04 is: 944,757.05
Step by Step Solution
- Step 1: Write the proportion equation
1,114,435.24 : 1,537,133.70 = 684,957.04 : x - Step 2: Convert to fraction form
1,114,435.24/1,537,133.70 = 684,957.04/x - Step 3: Cross multiply
1,114,435.24x = 1,537,133.70 × 684,957.04 - Step 4: Simplify right side
1,114,435.24x = 1,052,870,549,236.25 - Step 5: Solve for x
x = 1,052,870,549,236.25/1,114,435.24 - Step 6: Final answer
x = 944,757.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.