Finding the Fourth Proportional to 834,054.80, 1,150,983.14 and 471,465.99
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Solution
The fourth proportional to 834,054.80, 1,150,983.14 and 471,465.99 is: 650,616.01
Step by Step Solution
- Step 1: Write the proportion equation
834,054.80 : 1,150,983.14 = 471,465.99 : x - Step 2: Convert to fraction form
834,054.80/1,150,983.14 = 471,465.99/x - Step 3: Cross multiply
834,054.80x = 1,150,983.14 × 471,465.99 - Step 4: Simplify right side
834,054.80x = 542,649,403,216.08 - Step 5: Solve for x
x = 542,649,403,216.08/834,054.80 - Step 6: Final answer
x = 650,616.01
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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.