Finding the Fourth Proportional to 1,311,703.17, 1,963,110.70 and 806,584.08
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Solution
The fourth proportional to 1,311,703.17, 1,963,110.70 and 806,584.08 is: 1,207,143.41
Step by Step Solution
- Step 1: Write the proportion equation
1,311,703.17 : 1,963,110.70 = 806,584.08 : x - Step 2: Convert to fraction form
1,311,703.17/1,963,110.70 = 806,584.08/x - Step 3: Cross multiply
1,311,703.17x = 1,963,110.70 × 806,584.08 - Step 4: Simplify right side
1,311,703.17x = 1,583,413,837,897.66 - Step 5: Solve for x
x = 1,583,413,837,897.66/1,311,703.17 - Step 6: Final answer
x = 1,207,143.41
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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.