Finding the Fourth Proportional to 1,503,747.36, 2,074,252.14 and 891,489.96
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Solution
The fourth proportional to 1,503,747.36, 2,074,252.14 and 891,489.96 is: 1,229,711.19
Step by Step Solution
- Step 1: Write the proportion equation
1,503,747.36 : 2,074,252.14 = 891,489.96 : x - Step 2: Convert to fraction form
1,503,747.36/2,074,252.14 = 891,489.96/x - Step 3: Cross multiply
1,503,747.36x = 2,074,252.14 × 891,489.96 - Step 4: Simplify right side
1,503,747.36x = 1,849,174,957,318.51 - Step 5: Solve for x
x = 1,849,174,957,318.51/1,503,747.36 - Step 6: Final answer
x = 1,229,711.19
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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.