Finding the Fourth Proportional to 1,703,266.80, 2,553,733.80 and 805,138.80
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Solution
The fourth proportional to 1,703,266.80, 2,553,733.80 and 805,138.80 is: 1,207,156.84
Step by Step Solution
- Step 1: Write the proportion equation
1,703,266.80 : 2,553,733.80 = 805,138.80 : x - Step 2: Convert to fraction form
1,703,266.80/2,553,733.80 = 805,138.80/x - Step 3: Cross multiply
1,703,266.80x = 2,553,733.80 × 805,138.80 - Step 4: Simplify right side
1,703,266.80x = 2,056,110,167,251.44 - Step 5: Solve for x
x = 2,056,110,167,251.44/1,703,266.80 - Step 6: Final answer
x = 1,207,156.84
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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.