Finding the Fourth Proportional to 973,325.85, 1,343,057.00 and 543,551.19
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Solution
The fourth proportional to 973,325.85, 1,343,057.00 and 543,551.19 is: 750,026.55
Step by Step Solution
- Step 1: Write the proportion equation
973,325.85 : 1,343,057.00 = 543,551.19 : x - Step 2: Convert to fraction form
973,325.85/1,343,057.00 = 543,551.19/x - Step 3: Cross multiply
973,325.85x = 1,343,057.00 × 543,551.19 - Step 4: Simplify right side
973,325.85x = 730,020,227,870.07 - Step 5: Solve for x
x = 730,020,227,870.07/973,325.85 - Step 6: Final answer
x = 750,026.55
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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.