Finding the Fourth Proportional to 582,937.20, 873,340.14 and 422,616.08
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Solution
The fourth proportional to 582,937.20, 873,340.14 and 422,616.08 is: 633,151.54
Step by Step Solution
- Step 1: Write the proportion equation
582,937.20 : 873,340.14 = 422,616.08 : x - Step 2: Convert to fraction form
582,937.20/873,340.14 = 422,616.08/x - Step 3: Cross multiply
582,937.20x = 873,340.14 × 422,616.08 - Step 4: Simplify right side
582,937.20x = 369,087,582,502.95 - Step 5: Solve for x
x = 369,087,582,502.95/582,937.20 - Step 6: Final answer
x = 633,151.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.