Finding the Fourth Proportional to 1,418,513.84, 2,125,932.36 and 576,086.96
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Solution
The fourth proportional to 1,418,513.84, 2,125,932.36 and 576,086.96 is: 863,383.83
Step by Step Solution
- Step 1: Write the proportion equation
1,418,513.84 : 2,125,932.36 = 576,086.96 : x - Step 2: Convert to fraction form
1,418,513.84/2,125,932.36 = 576,086.96/x - Step 3: Cross multiply
1,418,513.84x = 2,125,932.36 × 576,086.96 - Step 4: Simplify right side
1,418,513.84x = 1,224,721,910,438.03 - Step 5: Solve for x
x = 1,224,721,910,438.03/1,418,513.84 - Step 6: Final answer
x = 863,383.83
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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.