Finding the Fourth Proportional to 849,602.22, 1,171,854.14 and 559,121.23
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Solution
The fourth proportional to 849,602.22, 1,171,854.14 and 559,121.23 is: 771,194.47
Step by Step Solution
- Step 1: Write the proportion equation
849,602.22 : 1,171,854.14 = 559,121.23 : x - Step 2: Convert to fraction form
849,602.22/1,171,854.14 = 559,121.23/x - Step 3: Cross multiply
849,602.22x = 1,171,854.14 × 559,121.23 - Step 4: Simplify right side
849,602.22x = 655,208,526,806.60 - Step 5: Solve for x
x = 655,208,526,806.60/849,602.22 - Step 6: Final answer
x = 771,194.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.