Finding the Fourth Proportional to 845,037.43, 1,266,703.21 and 529,715.77
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Solution
The fourth proportional to 845,037.43, 1,266,703.21 and 529,715.77 is: 794,038.99
Step by Step Solution
- Step 1: Write the proportion equation
845,037.43 : 1,266,703.21 = 529,715.77 : x - Step 2: Convert to fraction form
845,037.43/1,266,703.21 = 529,715.77/x - Step 3: Cross multiply
845,037.43x = 1,266,703.21 × 529,715.77 - Step 4: Simplify right side
845,037.43x = 670,992,661,755.57 - Step 5: Solve for x
x = 670,992,661,755.57/845,037.43 - Step 6: Final answer
x = 794,038.99
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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.