Finding the Fourth Proportional to 1,095,874.19, 1,643,974.67 and 337,652.23
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Solution
The fourth proportional to 1,095,874.19, 1,643,974.67 and 337,652.23 is: 506,528.68
Step by Step Solution
- Step 1: Write the proportion equation
1,095,874.19 : 1,643,974.67 = 337,652.23 : x - Step 2: Convert to fraction form
1,095,874.19/1,643,974.67 = 337,652.23/x - Step 3: Cross multiply
1,095,874.19x = 1,643,974.67 × 337,652.23 - Step 4: Simplify right side
1,095,874.19x = 555,091,710,123.21 - Step 5: Solve for x
x = 555,091,710,123.21/1,095,874.19 - Step 6: Final answer
x = 506,528.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.