Finding the Fourth Proportional to 1,425,737.84, 2,133,511.04 and 1,238,405.49
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Solution
The fourth proportional to 1,425,737.84, 2,133,511.04 and 1,238,405.49 is: 1,853,182.07
Step by Step Solution
- Step 1: Write the proportion equation
1,425,737.84 : 2,133,511.04 = 1,238,405.49 : x - Step 2: Convert to fraction form
1,425,737.84/2,133,511.04 = 1,238,405.49/x - Step 3: Cross multiply
1,425,737.84x = 2,133,511.04 × 1,238,405.49 - Step 4: Simplify right side
1,425,737.84x = 2,642,151,788,007.62 - Step 5: Solve for x
x = 2,642,151,788,007.62/1,425,737.84 - Step 6: Final answer
x = 1,853,182.07
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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.