Finding the Fourth Proportional to 846,455.98, 1,168,107.61 and 459,271.28
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Solution
The fourth proportional to 846,455.98, 1,168,107.61 and 459,271.28 is: 633,793.48
Step by Step Solution
- Step 1: Write the proportion equation
846,455.98 : 1,168,107.61 = 459,271.28 : x - Step 2: Convert to fraction form
846,455.98/1,168,107.61 = 459,271.28/x - Step 3: Cross multiply
846,455.98x = 1,168,107.61 × 459,271.28 - Step 4: Simplify right side
846,455.98x = 536,478,277,222.44 - Step 5: Solve for x
x = 536,478,277,222.44/846,455.98 - Step 6: Final answer
x = 633,793.48
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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.