Finding the Fourth Proportional to 1,027,243.98, 1,417,589.01 and 574,534.98
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Solution
The fourth proportional to 1,027,243.98, 1,417,589.01 and 574,534.98 is: 792,853.98
Step by Step Solution
- Step 1: Write the proportion equation
1,027,243.98 : 1,417,589.01 = 574,534.98 : x - Step 2: Convert to fraction form
1,027,243.98/1,417,589.01 = 574,534.98/x - Step 3: Cross multiply
1,027,243.98x = 1,417,589.01 × 574,534.98 - Step 4: Simplify right side
1,027,243.98x = 814,454,473,508.57 - Step 5: Solve for x
x = 814,454,473,508.57/1,027,243.98 - Step 6: Final answer
x = 792,853.98
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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.