Finding the Fourth Proportional to 818,870.01, 1,226,808.74 and 593,672.19
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Solution
The fourth proportional to 818,870.01, 1,226,808.74 and 593,672.19 is: 889,423.50
Step by Step Solution
- Step 1: Write the proportion equation
818,870.01 : 1,226,808.74 = 593,672.19 : x - Step 2: Convert to fraction form
818,870.01/1,226,808.74 = 593,672.19/x - Step 3: Cross multiply
818,870.01x = 1,226,808.74 × 593,672.19 - Step 4: Simplify right side
818,870.01x = 728,322,228,418.58 - Step 5: Solve for x
x = 728,322,228,418.58/818,870.01 - Step 6: Final answer
x = 889,423.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.