Finding the Fourth Proportional to 1,987,430.66, 2,981,194.99 and 725,257.88
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Solution
The fourth proportional to 1,987,430.66, 2,981,194.99 and 725,257.88 is: 1,087,904.70
Step by Step Solution
- Step 1: Write the proportion equation
1,987,430.66 : 2,981,194.99 = 725,257.88 : x - Step 2: Convert to fraction form
1,987,430.66/2,981,194.99 = 725,257.88/x - Step 3: Cross multiply
1,987,430.66x = 2,981,194.99 × 725,257.88 - Step 4: Simplify right side
1,987,430.66x = 2,162,135,141,594.90 - Step 5: Solve for x
x = 2,162,135,141,594.90/1,987,430.66 - Step 6: Final answer
x = 1,087,904.70
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