Finding the Fourth Proportional to 1,464,932.64, 2,198,215.44 and 790,999.68
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Solution
The fourth proportional to 1,464,932.64, 2,198,215.44 and 790,999.68 is: 1,186,940.38
Step by Step Solution
- Step 1: Write the proportion equation
1,464,932.64 : 2,198,215.44 = 790,999.68 : x - Step 2: Convert to fraction form
1,464,932.64/2,198,215.44 = 790,999.68/x - Step 3: Cross multiply
1,464,932.64x = 2,198,215.44 × 790,999.68 - Step 4: Simplify right side
1,464,932.64x = 1,738,787,709,611.06 - Step 5: Solve for x
x = 1,738,787,709,611.06/1,464,932.64 - Step 6: Final answer
x = 1,186,940.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.