Finding the Fourth Proportional to 635,197.92, 956,599.68 and 578,510.88
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Solution
The fourth proportional to 635,197.92, 956,599.68 and 578,510.88 is: 871,229.75
Step by Step Solution
- Step 1: Write the proportion equation
635,197.92 : 956,599.68 = 578,510.88 : x - Step 2: Convert to fraction form
635,197.92/956,599.68 = 578,510.88/x - Step 3: Cross multiply
635,197.92x = 956,599.68 × 578,510.88 - Step 4: Simplify right side
635,197.92x = 553,403,322,684.52 - Step 5: Solve for x
x = 553,403,322,684.52/635,197.92 - Step 6: Final answer
x = 871,229.75
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.