Finding the Fourth Proportional to 684,098.69, 1,026,315.28 and 482,088.84
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Solution
The fourth proportional to 684,098.69, 1,026,315.28 and 482,088.84 is: 723,251.12
Step by Step Solution
- Step 1: Write the proportion equation
684,098.69 : 1,026,315.28 = 482,088.84 : x - Step 2: Convert to fraction form
684,098.69/1,026,315.28 = 482,088.84/x - Step 3: Cross multiply
684,098.69x = 1,026,315.28 × 482,088.84 - Step 4: Simplify right side
684,098.69x = 494,775,143,805.79 - Step 5: Solve for x
x = 494,775,143,805.79/684,098.69 - Step 6: Final answer
x = 723,251.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.