Finding the Fourth Proportional to 1,064,261.39, 1,468,714.99 and 605,364.20
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Solution
The fourth proportional to 1,064,261.39, 1,468,714.99 and 605,364.20 is: 835,422.09
Step by Step Solution
- Step 1: Write the proportion equation
1,064,261.39 : 1,468,714.99 = 605,364.20 : x - Step 2: Convert to fraction form
1,064,261.39/1,468,714.99 = 605,364.20/x - Step 3: Cross multiply
1,064,261.39x = 1,468,714.99 × 605,364.20 - Step 4: Simplify right side
1,064,261.39x = 889,107,474,949.36 - Step 5: Solve for x
x = 889,107,474,949.36/1,064,261.39 - Step 6: Final answer
x = 835,422.09
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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.