Finding the Fourth Proportional to 1,658,474.43, 2,487,725.49 and 460,490.18
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Solution
The fourth proportional to 1,658,474.43, 2,487,725.49 and 460,490.18 is: 690,739.11
Step by Step Solution
- Step 1: Write the proportion equation
1,658,474.43 : 2,487,725.49 = 460,490.18 : x - Step 2: Convert to fraction form
1,658,474.43/2,487,725.49 = 460,490.18/x - Step 3: Cross multiply
1,658,474.43x = 2,487,725.49 × 460,490.18 - Step 4: Simplify right side
1,658,474.43x = 1,145,573,146,242.06 - Step 5: Solve for x
x = 1,145,573,146,242.06/1,658,474.43 - Step 6: Final answer
x = 690,739.11
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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.