Finding the Fourth Proportional to 888,952.19, 1,226,754.02 and 486,544.19
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Solution
The fourth proportional to 888,952.19, 1,226,754.02 and 486,544.19 is: 671,430.98
Step by Step Solution
- Step 1: Write the proportion equation
888,952.19 : 1,226,754.02 = 486,544.19 : x - Step 2: Convert to fraction form
888,952.19/1,226,754.02 = 486,544.19/x - Step 3: Cross multiply
888,952.19x = 1,226,754.02 × 486,544.19 - Step 4: Simplify right side
888,952.19x = 596,870,040,990.14 - Step 5: Solve for x
x = 596,870,040,990.14/888,952.19 - Step 6: Final answer
x = 671,430.98
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1.5x scale
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.