Finding the Fourth Proportional to 1,518,570.44, 2,095,670.94 and 839,550.68
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Solution
The fourth proportional to 1,518,570.44, 2,095,670.94 and 839,550.68 is: 1,158,604.12
Step by Step Solution
- Step 1: Write the proportion equation
1,518,570.44 : 2,095,670.94 = 839,550.68 : x - Step 2: Convert to fraction form
1,518,570.44/2,095,670.94 = 839,550.68/x - Step 3: Cross multiply
1,518,570.44x = 2,095,670.94 × 839,550.68 - Step 4: Simplify right side
1,518,570.44x = 1,759,421,962,733.24 - Step 5: Solve for x
x = 1,759,421,962,733.24/1,518,570.44 - Step 6: Final answer
x = 1,158,604.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.