Finding the Fourth Proportional to 996,718.08, 1,375,649.28 and 594,336
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Solution
The fourth proportional to 996,718.08, 1,375,649.28 and 594,336 is: 820,290.02
Step by Step Solution
- Step 1: Write the proportion equation
996,718.08 : 1,375,649.28 = 594,336 : x - Step 2: Convert to fraction form
996,718.08/1,375,649.28 = 594,336/x - Step 3: Cross multiply
996,718.08x = 1,375,649.28 × 594,336 - Step 4: Simplify right side
996,718.08x = 817,597,890,478.08 - Step 5: Solve for x
x = 817,597,890,478.08/996,718.08 - Step 6: Final answer
x = 820,290.02
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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.