Finding the Fourth Proportional to 1,533,375.09, 2,116,072.07 and 845,071.73
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Solution
The fourth proportional to 1,533,375.09, 2,116,072.07 and 845,071.73 is: 1,166,206.95
Step by Step Solution
- Step 1: Write the proportion equation
1,533,375.09 : 2,116,072.07 = 845,071.73 : x - Step 2: Convert to fraction form
1,533,375.09/2,116,072.07 = 845,071.73/x - Step 3: Cross multiply
1,533,375.09x = 2,116,072.07 × 845,071.73 - Step 4: Simplify right side
1,533,375.09x = 1,788,232,686,064.40 - Step 5: Solve for x
x = 1,788,232,686,064.40/1,533,375.09 - Step 6: Final answer
x = 1,166,206.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.