Finding the Fourth Proportional to 1,364,133.55, 1,882,867.36 and 805,817.06
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Solution
The fourth proportional to 1,364,133.55, 1,882,867.36 and 805,817.06 is: 1,112,242.00
Step by Step Solution
- Step 1: Write the proportion equation
1,364,133.55 : 1,882,867.36 = 805,817.06 : x - Step 2: Convert to fraction form
1,364,133.55/1,882,867.36 = 805,817.06/x - Step 3: Cross multiply
1,364,133.55x = 1,882,867.36 × 805,817.06 - Step 4: Simplify right side
1,364,133.55x = 1,517,246,630,990.83 - Step 5: Solve for x
x = 1,517,246,630,990.83/1,364,133.55 - Step 6: Final answer
x = 1,112,242.00
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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.