Finding the Fourth Proportional to 1,730,728.63, 2,388,405.37 and 966,782.19
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Solution
The fourth proportional to 1,730,728.63, 2,388,405.37 and 966,782.19 is: 1,334,159.34
Step by Step Solution
- Step 1: Write the proportion equation
1,730,728.63 : 2,388,405.37 = 966,782.19 : x - Step 2: Convert to fraction form
1,730,728.63/2,388,405.37 = 966,782.19/x - Step 3: Cross multiply
1,730,728.63x = 2,388,405.37 × 966,782.19 - Step 4: Simplify right side
1,730,728.63x = 2,309,067,774,216.36 - Step 5: Solve for x
x = 2,309,067,774,216.36/1,730,728.63 - Step 6: Final answer
x = 1,334,159.34
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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.