Finding the Fourth Proportional to 833,124.23, 1,149,715.64 and 451,152.53
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Solution
The fourth proportional to 833,124.23, 1,149,715.64 and 451,152.53 is: 622,592.77
Step by Step Solution
- Step 1: Write the proportion equation
833,124.23 : 1,149,715.64 = 451,152.53 : x - Step 2: Convert to fraction form
833,124.23/1,149,715.64 = 451,152.53/x - Step 3: Cross multiply
833,124.23x = 1,149,715.64 × 451,152.53 - Step 4: Simplify right side
833,124.23x = 518,697,115,145.87 - Step 5: Solve for x
x = 518,697,115,145.87/833,124.23 - Step 6: Final answer
x = 622,592.77
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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.