Finding the Fourth Proportional to 1,745,859.30, 2,619,428.64 and 735,235.66
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Solution
The fourth proportional to 1,745,859.30, 2,619,428.64 and 735,235.66 is: 1,103,122.88
Step by Step Solution
- Step 1: Write the proportion equation
1,745,859.30 : 2,619,428.64 = 735,235.66 : x - Step 2: Convert to fraction form
1,745,859.30/2,619,428.64 = 735,235.66/x - Step 3: Cross multiply
1,745,859.30x = 2,619,428.64 × 735,235.66 - Step 4: Simplify right side
1,745,859.30x = 1,925,897,344,953.30 - Step 5: Solve for x
x = 1,925,897,344,953.30/1,745,859.30 - Step 6: Final answer
x = 1,103,122.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.