Finding the Fourth Proportional to 1,287,652.98, 1,933,375.48 and 720,145.96
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Solution
The fourth proportional to 1,287,652.98, 1,933,375.48 and 720,145.96 is: 1,081,279.32
Step by Step Solution
- Step 1: Write the proportion equation
1,287,652.98 : 1,933,375.48 = 720,145.96 : x - Step 2: Convert to fraction form
1,287,652.98/1,933,375.48 = 720,145.96/x - Step 3: Cross multiply
1,287,652.98x = 1,933,375.48 × 720,145.96 - Step 4: Simplify right side
1,287,652.98x = 1,392,312,541,085.06 - Step 5: Solve for x
x = 1,392,312,541,085.06/1,287,652.98 - Step 6: Final answer
x = 1,081,279.32
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