Finding the Fourth Proportional to 805,372.26, 1,110,249.63 and 532,983.84
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Solution
The fourth proportional to 805,372.26, 1,110,249.63 and 532,983.84 is: 734,747.32
Step by Step Solution
- Step 1: Write the proportion equation
805,372.26 : 1,110,249.63 = 532,983.84 : x - Step 2: Convert to fraction form
805,372.26/1,110,249.63 = 532,983.84/x - Step 3: Cross multiply
805,372.26x = 1,110,249.63 × 532,983.84 - Step 4: Simplify right side
805,372.26x = 591,745,111,155.98 - Step 5: Solve for x
x = 591,745,111,155.98/805,372.26 - Step 6: Final answer
x = 734,747.32
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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.