Finding the Fourth Proportional to 970,901.02, 1,455,021.51 and 616,163.95
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Solution
The fourth proportional to 970,901.02, 1,455,021.51 and 616,163.95 is: 923,401.85
Step by Step Solution
- Step 1: Write the proportion equation
970,901.02 : 1,455,021.51 = 616,163.95 : x - Step 2: Convert to fraction form
970,901.02/1,455,021.51 = 616,163.95/x - Step 3: Cross multiply
970,901.02x = 1,455,021.51 × 616,163.95 - Step 4: Simplify right side
970,901.02x = 896,531,800,936.57 - Step 5: Solve for x
x = 896,531,800,936.57/970,901.02 - Step 6: Final answer
x = 923,401.85
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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.