Finding the Fourth Proportional to 998,855.64, 1,378,418.92 and 539,970.52
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Solution
The fourth proportional to 998,855.64, 1,378,418.92 and 539,970.52 is: 745,158.31
Step by Step Solution
- Step 1: Write the proportion equation
998,855.64 : 1,378,418.92 = 539,970.52 : x - Step 2: Convert to fraction form
998,855.64/1,378,418.92 = 539,970.52/x - Step 3: Cross multiply
998,855.64x = 1,378,418.92 × 539,970.52 - Step 4: Simplify right side
998,855.64x = 744,305,581,010.24 - Step 5: Solve for x
x = 744,305,581,010.24/998,855.64 - Step 6: Final answer
x = 745,158.31
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