Finding the Fourth Proportional to 973,750.20, 1,343,750.46 and 544,033.56
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Solution
The fourth proportional to 973,750.20, 1,343,750.46 and 544,033.56 is: 750,752.45
Step by Step Solution
- Step 1: Write the proportion equation
973,750.20 : 1,343,750.46 = 544,033.56 : x - Step 2: Convert to fraction form
973,750.20/1,343,750.46 = 544,033.56/x - Step 3: Cross multiply
973,750.20x = 1,343,750.46 × 544,033.56 - Step 4: Simplify right side
973,750.20x = 731,045,346,505.44 - Step 5: Solve for x
x = 731,045,346,505.44/973,750.20 - Step 6: Final answer
x = 750,752.45
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1.5x scale
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.