Finding the Fourth Proportional to 997,595.49, 1,496,989.41 and 366,573.09
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Solution
The fourth proportional to 997,595.49, 1,496,989.41 and 366,573.09 is: 550,078.70
Step by Step Solution
- Step 1: Write the proportion equation
997,595.49 : 1,496,989.41 = 366,573.09 : x - Step 2: Convert to fraction form
997,595.49/1,496,989.41 = 366,573.09/x - Step 3: Cross multiply
997,595.49x = 1,496,989.41 × 366,573.09 - Step 4: Simplify right side
997,595.49x = 548,756,033,720.98 - Step 5: Solve for x
x = 548,756,033,720.98/997,595.49 - Step 6: Final answer
x = 550,078.70
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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.