Finding the Fourth Proportional to 1,599,380.02, 2,399,490.11 and 574,813.70
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Solution
The fourth proportional to 1,599,380.02, 2,399,490.11 and 574,813.70 is: 862,371.53
Step by Step Solution
- Step 1: Write the proportion equation
1,599,380.02 : 2,399,490.11 = 574,813.70 : x - Step 2: Convert to fraction form
1,599,380.02/2,399,490.11 = 574,813.70/x - Step 3: Cross multiply
1,599,380.02x = 2,399,490.11 × 574,813.70 - Step 4: Simplify right side
1,599,380.02x = 1,379,259,788,242.51 - Step 5: Solve for x
x = 1,379,259,788,242.51/1,599,380.02 - Step 6: Final answer
x = 862,371.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.