Finding the Fourth Proportional to 1,941,168.68, 2,678,592.96 and 1,125,203.76
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Solution
The fourth proportional to 1,941,168.68, 2,678,592.96 and 1,125,203.76 is: 1,552,653.77
Step by Step Solution
- Step 1: Write the proportion equation
1,941,168.68 : 2,678,592.96 = 1,125,203.76 : x - Step 2: Convert to fraction form
1,941,168.68/2,678,592.96 = 1,125,203.76/x - Step 3: Cross multiply
1,941,168.68x = 2,678,592.96 × 1,125,203.76 - Step 4: Simplify right side
1,941,168.68x = 3,013,962,870,101.53 - Step 5: Solve for x
x = 3,013,962,870,101.53/1,941,168.68 - Step 6: Final answer
x = 1,552,653.77
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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.