Finding the Fourth Proportional to 1,068,607.94, 1,474,679.40 and 585,203.18
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Solution
The fourth proportional to 1,068,607.94, 1,474,679.40 and 585,203.18 is: 807,580.63
Step by Step Solution
- Step 1: Write the proportion equation
1,068,607.94 : 1,474,679.40 = 585,203.18 : x - Step 2: Convert to fraction form
1,068,607.94/1,474,679.40 = 585,203.18/x - Step 3: Cross multiply
1,068,607.94x = 1,474,679.40 × 585,203.18 - Step 4: Simplify right side
1,068,607.94x = 862,987,074,360.49 - Step 5: Solve for x
x = 862,987,074,360.49/1,068,607.94 - Step 6: Final answer
x = 807,580.63
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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.