Finding the Fourth Proportional to 946,758.68, 1,306,531.82 and 517,038.84
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Solution
The fourth proportional to 946,758.68, 1,306,531.82 and 517,038.84 is: 713,516.24
Step by Step Solution
- Step 1: Write the proportion equation
946,758.68 : 1,306,531.82 = 517,038.84 : x - Step 2: Convert to fraction form
946,758.68/1,306,531.82 = 517,038.84/x - Step 3: Cross multiply
946,758.68x = 1,306,531.82 × 517,038.84 - Step 4: Simplify right side
946,758.68x = 675,527,696,635.89 - Step 5: Solve for x
x = 675,527,696,635.89/946,758.68 - Step 6: Final answer
x = 713,516.24
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.