Finding the Fourth Proportional to 1,715,455.58, 2,367,346.73 and 941,087.98
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Solution
The fourth proportional to 1,715,455.58, 2,367,346.73 and 941,087.98 is: 1,298,711.30
Step by Step Solution
- Step 1: Write the proportion equation
1,715,455.58 : 2,367,346.73 = 941,087.98 : x - Step 2: Convert to fraction form
1,715,455.58/2,367,346.73 = 941,087.98/x - Step 3: Cross multiply
1,715,455.58x = 2,367,346.73 × 941,087.98 - Step 4: Simplify right side
1,715,455.58x = 2,227,881,541,471.50 - Step 5: Solve for x
x = 2,227,881,541,471.50/1,715,455.58 - Step 6: Final answer
x = 1,298,711.30
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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.