Finding the Fourth Proportional to 737,479.17, 1,017,643.37 and 415,183.41
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Solution
The fourth proportional to 737,479.17, 1,017,643.37 and 415,183.41 is: 572,909.26
Step by Step Solution
- Step 1: Write the proportion equation
737,479.17 : 1,017,643.37 = 415,183.41 : x - Step 2: Convert to fraction form
737,479.17/1,017,643.37 = 415,183.41/x - Step 3: Cross multiply
737,479.17x = 1,017,643.37 × 415,183.41 - Step 4: Simplify right side
737,479.17x = 422,508,642,444.58 - Step 5: Solve for x
x = 422,508,642,444.58/737,479.17 - Step 6: Final answer
x = 572,909.26
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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.