Finding the Fourth Proportional to 1,536,032.20, 2,305,076.68 and 637,474.70
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Solution
The fourth proportional to 1,536,032.20, 2,305,076.68 and 637,474.70 is: 956,638.84
Step by Step Solution
- Step 1: Write the proportion equation
1,536,032.20 : 2,305,076.68 = 637,474.70 : x - Step 2: Convert to fraction form
1,536,032.20/2,305,076.68 = 637,474.70/x - Step 3: Cross multiply
1,536,032.20x = 2,305,076.68 × 637,474.70 - Step 4: Simplify right side
1,536,032.20x = 1,469,428,065,060.00 - Step 5: Solve for x
x = 1,469,428,065,060.00/1,536,032.20 - Step 6: Final answer
x = 956,638.84
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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.