Finding the Fourth Proportional to 1,096,864.68, 1,642,963.74 and 647,100.84
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Solution
The fourth proportional to 1,096,864.68, 1,642,963.74 and 647,100.84 is: 969,274.73
Step by Step Solution
- Step 1: Write the proportion equation
1,096,864.68 : 1,642,963.74 = 647,100.84 : x - Step 2: Convert to fraction form
1,096,864.68/1,642,963.74 = 647,100.84/x - Step 3: Cross multiply
1,096,864.68x = 1,642,963.74 × 647,100.84 - Step 4: Simplify right side
1,096,864.68x = 1,063,163,216,243.54 - Step 5: Solve for x
x = 1,063,163,216,243.54/1,096,864.68 - Step 6: Final answer
x = 969,274.73
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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.