Finding the Fourth Proportional to 783,227.88, 1,175,366.70 and 502,941.96
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Solution
The fourth proportional to 783,227.88, 1,175,366.70 and 502,941.96 is: 754,749.99
Step by Step Solution
- Step 1: Write the proportion equation
783,227.88 : 1,175,366.70 = 502,941.96 : x - Step 2: Convert to fraction form
783,227.88/1,175,366.70 = 502,941.96/x - Step 3: Cross multiply
783,227.88x = 1,175,366.70 × 502,941.96 - Step 4: Simplify right side
783,227.88x = 591,141,231,816.73 - Step 5: Solve for x
x = 591,141,231,816.73/783,227.88 - Step 6: Final answer
x = 754,749.99
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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.