Finding the Fourth Proportional to 1,063,631.99, 1,595,461.86 and 353,660.04
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Solution
The fourth proportional to 1,063,631.99, 1,595,461.86 and 353,660.04 is: 530,494.67
Step by Step Solution
- Step 1: Write the proportion equation
1,063,631.99 : 1,595,461.86 = 353,660.04 : x - Step 2: Convert to fraction form
1,063,631.99/1,595,461.86 = 353,660.04/x - Step 3: Cross multiply
1,063,631.99x = 1,595,461.86 × 353,660.04 - Step 4: Simplify right side
1,063,631.99x = 564,251,105,226.08 - Step 5: Solve for x
x = 564,251,105,226.08/1,063,631.99 - Step 6: Final answer
x = 530,494.67
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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.