Finding the Fourth Proportional to 970,380.48, 1,339,353.26 and 603,134.97
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Solution
The fourth proportional to 970,380.48, 1,339,353.26 and 603,134.97 is: 832,468.09
Step by Step Solution
- Step 1: Write the proportion equation
970,380.48 : 1,339,353.26 = 603,134.97 : x - Step 2: Convert to fraction form
970,380.48/1,339,353.26 = 603,134.97/x - Step 3: Cross multiply
970,380.48x = 1,339,353.26 × 603,134.97 - Step 4: Simplify right side
970,380.48x = 807,810,787,701.94 - Step 5: Solve for x
x = 807,810,787,701.94/970,380.48 - Step 6: Final answer
x = 832,468.09
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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.