Finding the Fourth Proportional to 849,438.68, 1,272,663.32 and 798,868.76
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Solution
The fourth proportional to 849,438.68, 1,272,663.32 and 798,868.76 is: 1,196,897.42
Step by Step Solution
- Step 1: Write the proportion equation
849,438.68 : 1,272,663.32 = 798,868.76 : x - Step 2: Convert to fraction form
849,438.68/1,272,663.32 = 798,868.76/x - Step 3: Cross multiply
849,438.68x = 1,272,663.32 × 798,868.76 - Step 4: Simplify right side
849,438.68x = 1,016,690,957,988.22 - Step 5: Solve for x
x = 1,016,690,957,988.22/849,438.68 - Step 6: Final answer
x = 1,196,897.42
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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.