Finding the Fourth Proportional to 758,697.26, 1,046,989.80 and 414,525.77
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Solution
The fourth proportional to 758,697.26, 1,046,989.80 and 414,525.77 is: 572,038.77
Step by Step Solution
- Step 1: Write the proportion equation
758,697.26 : 1,046,989.80 = 414,525.77 : x - Step 2: Convert to fraction form
758,697.26/1,046,989.80 = 414,525.77/x - Step 3: Cross multiply
758,697.26x = 1,046,989.80 × 414,525.77 - Step 4: Simplify right side
758,697.26x = 434,004,247,792.20 - Step 5: Solve for x
x = 434,004,247,792.20/758,697.26 - Step 6: Final answer
x = 572,038.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.