Finding the Fourth Proportional to 917,306.10, 1,266,481.95 and 595,932.12
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Solution
The fourth proportional to 917,306.10, 1,266,481.95 and 595,932.12 is: 822,775.81
Step by Step Solution
- Step 1: Write the proportion equation
917,306.10 : 1,266,481.95 = 595,932.12 : x - Step 2: Convert to fraction form
917,306.10/1,266,481.95 = 595,932.12/x - Step 3: Cross multiply
917,306.10x = 1,266,481.95 × 595,932.12 - Step 4: Simplify right side
917,306.10x = 754,737,273,405.23 - Step 5: Solve for x
x = 754,737,273,405.23/917,306.10 - Step 6: Final answer
x = 822,775.81
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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.