Finding the Fourth Proportional to 1,163,134.80, 1,744,702.20 and 602,341.20
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Solution
The fourth proportional to 1,163,134.80, 1,744,702.20 and 602,341.20 is: 903,511.80
Step by Step Solution
- Step 1: Write the proportion equation
1,163,134.80 : 1,744,702.20 = 602,341.20 : x - Step 2: Convert to fraction form
1,163,134.80/1,744,702.20 = 602,341.20/x - Step 3: Cross multiply
1,163,134.80x = 1,744,702.20 × 602,341.20 - Step 4: Simplify right side
1,163,134.80x = 1,050,906,016,790.64 - Step 5: Solve for x
x = 1,050,906,016,790.64/1,163,134.80 - Step 6: Final answer
x = 903,511.80
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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.