Finding the Fourth Proportional to 951,706.88, 1,424,224.29 and 682,132.13
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Solution
The fourth proportional to 951,706.88, 1,424,224.29 and 682,132.13 is: 1,020,807.12
Step by Step Solution
- Step 1: Write the proportion equation
951,706.88 : 1,424,224.29 = 682,132.13 : x - Step 2: Convert to fraction form
951,706.88/1,424,224.29 = 682,132.13/x - Step 3: Cross multiply
951,706.88x = 1,424,224.29 × 682,132.13 - Step 4: Simplify right side
951,706.88x = 971,509,155,405.92 - Step 5: Solve for x
x = 971,509,155,405.92/951,706.88 - Step 6: Final answer
x = 1,020,807.12
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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.