Finding the Fourth Proportional to 797,838.66, 1,100,992.10 and 453,711.98
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Solution
The fourth proportional to 797,838.66, 1,100,992.10 and 453,711.98 is: 626,108.17
Step by Step Solution
- Step 1: Write the proportion equation
797,838.66 : 1,100,992.10 = 453,711.98 : x - Step 2: Convert to fraction form
797,838.66/1,100,992.10 = 453,711.98/x - Step 3: Cross multiply
797,838.66x = 1,100,992.10 × 453,711.98 - Step 4: Simplify right side
797,838.66x = 499,533,306,139.28 - Step 5: Solve for x
x = 499,533,306,139.28/797,838.66 - Step 6: Final answer
x = 626,108.17
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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.