Finding the Fourth Proportional to 735,986.48, 1,103,527.62 and 286,183.05
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Solution
The fourth proportional to 735,986.48, 1,103,527.62 and 286,183.05 is: 429,098.77
Step by Step Solution
- Step 1: Write the proportion equation
735,986.48 : 1,103,527.62 = 286,183.05 : x - Step 2: Convert to fraction form
735,986.48/1,103,527.62 = 286,183.05/x - Step 3: Cross multiply
735,986.48x = 1,103,527.62 × 286,183.05 - Step 4: Simplify right side
735,986.48x = 315,810,896,717.50 - Step 5: Solve for x
x = 315,810,896,717.50/735,986.48 - Step 6: Final answer
x = 429,098.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.