Finding the Fourth Proportional to 1,395,442.84, 2,092,790.58 and 384,324.52
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Solution
The fourth proportional to 1,395,442.84, 2,092,790.58 and 384,324.52 is: 576,383.86
Step by Step Solution
- Step 1: Write the proportion equation
1,395,442.84 : 2,092,790.58 = 384,324.52 : x - Step 2: Convert to fraction form
1,395,442.84/2,092,790.58 = 384,324.52/x - Step 3: Cross multiply
1,395,442.84x = 2,092,790.58 × 384,324.52 - Step 4: Simplify right side
1,395,442.84x = 804,310,735,119.02 - Step 5: Solve for x
x = 804,310,735,119.02/1,395,442.84 - Step 6: Final answer
x = 576,383.86
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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.