Finding the Fourth Proportional to 903,676.80, 1,355,077.44 and 272,472.96
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Solution
The fourth proportional to 903,676.80, 1,355,077.44 and 272,472.96 is: 408,577.45
Step by Step Solution
- Step 1: Write the proportion equation
903,676.80 : 1,355,077.44 = 272,472.96 : x - Step 2: Convert to fraction form
903,676.80/1,355,077.44 = 272,472.96/x - Step 3: Cross multiply
903,676.80x = 1,355,077.44 × 272,472.96 - Step 4: Simplify right side
903,676.80x = 369,221,961,106.02 - Step 5: Solve for x
x = 369,221,961,106.02/903,676.80 - Step 6: Final answer
x = 408,577.45
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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.