Finding the Fourth Proportional to 1,067,412.85, 1,473,046.34 and 583,986.08
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Solution
The fourth proportional to 1,067,412.85, 1,473,046.34 and 583,986.08 is: 805,909.88
Step by Step Solution
- Step 1: Write the proportion equation
1,067,412.85 : 1,473,046.34 = 583,986.08 : x - Step 2: Convert to fraction form
1,067,412.85/1,473,046.34 = 583,986.08/x - Step 3: Cross multiply
1,067,412.85x = 1,473,046.34 × 583,986.08 - Step 4: Simplify right side
1,067,412.85x = 860,238,558,517.63 - Step 5: Solve for x
x = 860,238,558,517.63/1,067,412.85 - Step 6: Final answer
x = 805,909.88
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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.