Finding the Fourth Proportional to 962,375.16, 1,328,139.35 and 554,469.63
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Solution
The fourth proportional to 962,375.16, 1,328,139.35 and 554,469.63 is: 765,203.60
Step by Step Solution
- Step 1: Write the proportion equation
962,375.16 : 1,328,139.35 = 554,469.63 : x - Step 2: Convert to fraction form
962,375.16/1,328,139.35 = 554,469.63/x - Step 3: Cross multiply
962,375.16x = 1,328,139.35 × 554,469.63 - Step 4: Simplify right side
962,375.16x = 736,412,933,982.94 - Step 5: Solve for x
x = 736,412,933,982.94/962,375.16 - Step 6: Final answer
x = 765,203.60
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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.