Finding the Fourth Proportional to 962,373.57, 1,328,137.18 and 554,468.00
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Solution
The fourth proportional to 962,373.57, 1,328,137.18 and 554,468.00 is: 765,201.36
Step by Step Solution
- Step 1: Write the proportion equation
962,373.57 : 1,328,137.18 = 554,468.00 : x - Step 2: Convert to fraction form
962,373.57/1,328,137.18 = 554,468.00/x - Step 3: Cross multiply
962,373.57x = 1,328,137.18 × 554,468.00 - Step 4: Simplify right side
962,373.57x = 736,409,562,599.90 - Step 5: Solve for x
x = 736,409,562,599.90/962,373.57 - Step 6: Final answer
x = 765,201.36
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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.