Finding the Fourth Proportional to 942,800.97, 1,301,094.84 and 534,919.98
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Solution
The fourth proportional to 942,800.97, 1,301,094.84 and 534,919.98 is: 738,206.31
Step by Step Solution
- Step 1: Write the proportion equation
942,800.97 : 1,301,094.84 = 534,919.98 : x - Step 2: Convert to fraction form
942,800.97/1,301,094.84 = 534,919.98/x - Step 3: Cross multiply
942,800.97x = 1,301,094.84 × 534,919.98 - Step 4: Simplify right side
942,800.97x = 695,981,625,790.90 - Step 5: Solve for x
x = 695,981,625,790.90/942,800.97 - Step 6: Final answer
x = 738,206.31
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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.