Finding the Fourth Proportional to 1,235,913.36, 1,852,372.98 and 524,446.80
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Solution
The fourth proportional to 1,235,913.36, 1,852,372.98 and 524,446.80 is: 786,034.94
Step by Step Solution
- Step 1: Write the proportion equation
1,235,913.36 : 1,852,372.98 = 524,446.80 : x - Step 2: Convert to fraction form
1,235,913.36/1,852,372.98 = 524,446.80/x - Step 3: Cross multiply
1,235,913.36x = 1,852,372.98 × 524,446.80 - Step 4: Simplify right side
1,235,913.36x = 971,471,081,767.46 - Step 5: Solve for x
x = 971,471,081,767.46/1,235,913.36 - Step 6: Final answer
x = 786,034.94
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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.