Finding the Fourth Proportional to 792,487.55, 1,093,632.81 and 452,963.09
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Solution
The fourth proportional to 792,487.55, 1,093,632.81 and 452,963.09 is: 625,089.06
Step by Step Solution
- Step 1: Write the proportion equation
792,487.55 : 1,093,632.81 = 452,963.09 : x - Step 2: Convert to fraction form
792,487.55/1,093,632.81 = 452,963.09/x - Step 3: Cross multiply
792,487.55x = 1,093,632.81 × 452,963.09 - Step 4: Simplify right side
792,487.55x = 495,375,295,648.65 - Step 5: Solve for x
x = 495,375,295,648.65/792,487.55 - Step 6: Final answer
x = 625,089.06
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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.