Finding the Fourth Proportional to 1,080,143.29, 1,490,593.07 and 596,708.41
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Solution
The fourth proportional to 1,080,143.29, 1,490,593.07 and 596,708.41 is: 823,455.02
Step by Step Solution
- Step 1: Write the proportion equation
1,080,143.29 : 1,490,593.07 = 596,708.41 : x - Step 2: Convert to fraction form
1,080,143.29/1,490,593.07 = 596,708.41/x - Step 3: Cross multiply
1,080,143.29x = 1,490,593.07 × 596,708.41 - Step 4: Simplify right side
1,080,143.29x = 889,449,417,773.18 - Step 5: Solve for x
x = 889,449,417,773.18/1,080,143.29 - Step 6: Final answer
x = 823,455.02
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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.