Finding the Fourth Proportional to 889,412.84, 1,335,447.89 and 876,126.81
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Solution
The fourth proportional to 889,412.84, 1,335,447.89 and 876,126.81 is: 1,315,499.00
Step by Step Solution
- Step 1: Write the proportion equation
889,412.84 : 1,335,447.89 = 876,126.81 : x - Step 2: Convert to fraction form
889,412.84/1,335,447.89 = 876,126.81/x - Step 3: Cross multiply
889,412.84x = 1,335,447.89 × 876,126.81 - Step 4: Simplify right side
889,412.84x = 1,170,021,699,786.93 - Step 5: Solve for x
x = 1,170,021,699,786.93/889,412.84 - Step 6: Final answer
x = 1,315,499.00
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.