Finding the Fourth Proportional to 970,800.24, 1,339,750.18 and 541,083.44
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Solution
The fourth proportional to 970,800.24, 1,339,750.18 and 541,083.44 is: 746,720.70
Step by Step Solution
- Step 1: Write the proportion equation
970,800.24 : 1,339,750.18 = 541,083.44 : x - Step 2: Convert to fraction form
970,800.24/1,339,750.18 = 541,083.44/x - Step 3: Cross multiply
970,800.24x = 1,339,750.18 × 541,083.44 - Step 4: Simplify right side
970,800.24x = 724,916,636,135.02 - Step 5: Solve for x
x = 724,916,636,135.02/970,800.24 - Step 6: Final answer
x = 746,720.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.