Finding the Fourth Proportional to 735,307.37, 1,014,748.77 and 408,634.14
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Solution
The fourth proportional to 735,307.37, 1,014,748.77 and 408,634.14 is: 563,928.79
Step by Step Solution
- Step 1: Write the proportion equation
735,307.37 : 1,014,748.77 = 408,634.14 : x - Step 2: Convert to fraction form
735,307.37/1,014,748.77 = 408,634.14/x - Step 3: Cross multiply
735,307.37x = 1,014,748.77 × 408,634.14 - Step 4: Simplify right side
735,307.37x = 414,660,990,945.01 - Step 5: Solve for x
x = 414,660,990,945.01/735,307.37 - Step 6: Final answer
x = 563,928.79
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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.