Finding the Fourth Proportional to 735,588.24, 1,105,043.36 and 436,265.19
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Solution
The fourth proportional to 735,588.24, 1,105,043.36 and 436,265.19 is: 655,382.90
Step by Step Solution
- Step 1: Write the proportion equation
735,588.24 : 1,105,043.36 = 436,265.19 : x - Step 2: Convert to fraction form
735,588.24/1,105,043.36 = 436,265.19/x - Step 3: Cross multiply
735,588.24x = 1,105,043.36 × 436,265.19 - Step 4: Simplify right side
735,588.24x = 482,091,951,681.30 - Step 5: Solve for x
x = 482,091,951,681.30/735,588.24 - Step 6: Final answer
x = 655,382.90
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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.