Finding the Fourth Proportional to 828,523.26, 1,242,733.26 and 396,547.53
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Solution
The fourth proportional to 828,523.26, 1,242,733.26 and 396,547.53 is: 594,796.58
Step by Step Solution
- Step 1: Write the proportion equation
828,523.26 : 1,242,733.26 = 396,547.53 : x - Step 2: Convert to fraction form
828,523.26/1,242,733.26 = 396,547.53/x - Step 3: Cross multiply
828,523.26x = 1,242,733.26 × 396,547.53 - Step 4: Simplify right side
828,523.26x = 492,802,804,701.85 - Step 5: Solve for x
x = 492,802,804,701.85/828,523.26 - Step 6: Final answer
x = 594,796.58
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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.