Finding the Fourth Proportional to 1,234,083.12, 1,850,657.48 and 672,812.08
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Solution
The fourth proportional to 1,234,083.12, 1,850,657.48 and 672,812.08 is: 1,008,963.41
Step by Step Solution
- Step 1: Write the proportion equation
1,234,083.12 : 1,850,657.48 = 672,812.08 : x - Step 2: Convert to fraction form
1,234,083.12/1,850,657.48 = 672,812.08/x - Step 3: Cross multiply
1,234,083.12x = 1,850,657.48 × 672,812.08 - Step 4: Simplify right side
1,234,083.12x = 1,245,144,708,486.36 - Step 5: Solve for x
x = 1,245,144,708,486.36/1,234,083.12 - Step 6: Final answer
x = 1,008,963.41
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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.