Finding the Fourth Proportional to 1,710,449.40, 2,565,346.04 and 512,410.80
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Solution
The fourth proportional to 1,710,449.40, 2,565,346.04 and 512,410.80 is: 768,517.92
Step by Step Solution
- Step 1: Write the proportion equation
1,710,449.40 : 2,565,346.04 = 512,410.80 : x - Step 2: Convert to fraction form
1,710,449.40/2,565,346.04 = 512,410.80/x - Step 3: Cross multiply
1,710,449.40x = 2,565,346.04 × 512,410.80 - Step 4: Simplify right side
1,710,449.40x = 1,314,511,016,633.23 - Step 5: Solve for x
x = 1,314,511,016,633.23/1,710,449.40 - Step 6: Final answer
x = 768,517.92
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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.