Finding the Fourth Proportional to 955,762.42, 1,433,641.91 and 282,316.66
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Solution
The fourth proportional to 955,762.42, 1,433,641.91 and 282,316.66 is: 423,474.49
Step by Step Solution
- Step 1: Write the proportion equation
955,762.42 : 1,433,641.91 = 282,316.66 : x - Step 2: Convert to fraction form
955,762.42/1,433,641.91 = 282,316.66/x - Step 3: Cross multiply
955,762.42x = 1,433,641.91 × 282,316.66 - Step 4: Simplify right side
955,762.42x = 404,740,998,735.77 - Step 5: Solve for x
x = 404,740,998,735.77/955,762.42 - Step 6: Final answer
x = 423,474.49
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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.