Finding the Fourth Proportional to 876,496.68, 1,314,895.86 and 277,448.76
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Solution
The fourth proportional to 876,496.68, 1,314,895.86 and 277,448.76 is: 416,220.89
Step by Step Solution
- Step 1: Write the proportion equation
876,496.68 : 1,314,895.86 = 277,448.76 : x - Step 2: Convert to fraction form
876,496.68/1,314,895.86 = 277,448.76/x - Step 3: Cross multiply
876,496.68x = 1,314,895.86 × 277,448.76 - Step 4: Simplify right side
876,496.68x = 364,816,225,886.13 - Step 5: Solve for x
x = 364,816,225,886.13/876,496.68 - Step 6: Final answer
x = 416,220.89
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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.