Finding the Fourth Proportional to 1,518,272.08, 2,095,257.80 and 839,252.24
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Solution
The fourth proportional to 1,518,272.08, 2,095,257.80 and 839,252.24 is: 1,158,191.49
Step by Step Solution
- Step 1: Write the proportion equation
1,518,272.08 : 2,095,257.80 = 839,252.24 : x - Step 2: Convert to fraction form
1,518,272.08/2,095,257.80 = 839,252.24/x - Step 3: Cross multiply
1,518,272.08x = 2,095,257.80 × 839,252.24 - Step 4: Simplify right side
1,518,272.08x = 1,758,449,802,027.47 - Step 5: Solve for x
x = 1,758,449,802,027.47/1,518,272.08 - Step 6: Final answer
x = 1,158,191.49
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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.