Finding the Fourth Proportional to 767,206.26, 1,058,744.70 and 427,674.50
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Solution
The fourth proportional to 767,206.26, 1,058,744.70 and 427,674.50 is: 590,190.84
Step by Step Solution
- Step 1: Write the proportion equation
767,206.26 : 1,058,744.70 = 427,674.50 : x - Step 2: Convert to fraction form
767,206.26/1,058,744.70 = 427,674.50/x - Step 3: Cross multiply
767,206.26x = 1,058,744.70 × 427,674.50 - Step 4: Simplify right side
767,206.26x = 452,798,110,200.15 - Step 5: Solve for x
x = 452,798,110,200.15/767,206.26 - Step 6: Final answer
x = 590,190.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.