Finding the Fourth Proportional to 1,067,276.59, 1,472,837.29 and 577,246.65
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Solution
The fourth proportional to 1,067,276.59, 1,472,837.29 and 577,246.65 is: 796,597.99
Step by Step Solution
- Step 1: Write the proportion equation
1,067,276.59 : 1,472,837.29 = 577,246.65 : x - Step 2: Convert to fraction form
1,067,276.59/1,472,837.29 = 577,246.65/x - Step 3: Cross multiply
1,067,276.59x = 1,472,837.29 × 577,246.65 - Step 4: Simplify right side
1,067,276.59x = 850,190,384,961.06 - Step 5: Solve for x
x = 850,190,384,961.06/1,067,276.59 - Step 6: Final answer
x = 796,597.99
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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.