Finding the Fourth Proportional to 1,537,942.62, 2,122,353.86 and 849,614.70
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Solution
The fourth proportional to 1,537,942.62, 2,122,353.86 and 849,614.70 is: 1,172,464.44
Step by Step Solution
- Step 1: Write the proportion equation
1,537,942.62 : 2,122,353.86 = 849,614.70 : x - Step 2: Convert to fraction form
1,537,942.62/2,122,353.86 = 849,614.70/x - Step 3: Cross multiply
1,537,942.62x = 2,122,353.86 × 849,614.70 - Step 4: Simplify right side
1,537,942.62x = 1,803,183,033,809.67 - Step 5: Solve for x
x = 1,803,183,033,809.67/1,537,942.62 - Step 6: Final answer
x = 1,172,464.44
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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.