Finding the Fourth Proportional to 973,739.70, 1,343,530.48 and 565,599.02
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Solution
The fourth proportional to 973,739.70, 1,343,530.48 and 565,599.02 is: 780,392.87
Step by Step Solution
- Step 1: Write the proportion equation
973,739.70 : 1,343,530.48 = 565,599.02 : x - Step 2: Convert to fraction form
973,739.70/1,343,530.48 = 565,599.02/x - Step 3: Cross multiply
973,739.70x = 1,343,530.48 × 565,599.02 - Step 4: Simplify right side
973,739.70x = 759,899,522,828.13 - Step 5: Solve for x
x = 759,899,522,828.13/973,739.70 - Step 6: Final answer
x = 780,392.87
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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.