Finding the Fourth Proportional to 1,224,958.66, 1,837,683.26 and 685,981.42
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Solution
The fourth proportional to 1,224,958.66, 1,837,683.26 and 685,981.42 is: 1,029,109.48
Step by Step Solution
- Step 1: Write the proportion equation
1,224,958.66 : 1,837,683.26 = 685,981.42 : x - Step 2: Convert to fraction form
1,224,958.66/1,837,683.26 = 685,981.42/x - Step 3: Cross multiply
1,224,958.66x = 1,837,683.26 × 685,981.42 - Step 4: Simplify right side
1,224,958.66x = 1,260,616,568,682.67 - Step 5: Solve for x
x = 1,260,616,568,682.67/1,224,958.66 - Step 6: Final answer
x = 1,029,109.48
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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.