Finding the Fourth Proportional to 852,632.79, 1,173,646.70 and 743,544.66
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Solution
The fourth proportional to 852,632.79, 1,173,646.70 and 743,544.66 is: 1,023,487.18
Step by Step Solution
- Step 1: Write the proportion equation
852,632.79 : 1,173,646.70 = 743,544.66 : x - Step 2: Convert to fraction form
852,632.79/1,173,646.70 = 743,544.66/x - Step 3: Cross multiply
852,632.79x = 1,173,646.70 × 743,544.66 - Step 4: Simplify right side
852,632.79x = 872,658,732,793.90 - Step 5: Solve for x
x = 872,658,732,793.90/852,632.79 - Step 6: Final answer
x = 1,023,487.18
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.