Finding the Fourth Proportional to 750,341.83, 1,035,474.21 and 406,177.67
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Solution
The fourth proportional to 750,341.83, 1,035,474.21 and 406,177.67 is: 560,526.52
Step by Step Solution
- Step 1: Write the proportion equation
750,341.83 : 1,035,474.21 = 406,177.67 : x - Step 2: Convert to fraction form
750,341.83/1,035,474.21 = 406,177.67/x - Step 3: Cross multiply
750,341.83x = 1,035,474.21 × 406,177.67 - Step 4: Simplify right side
750,341.83x = 420,586,499,906.97 - Step 5: Solve for x
x = 420,586,499,906.97/750,341.83 - Step 6: Final answer
x = 560,526.52
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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.