Finding the Fourth Proportional to 1,369,565.19, 2,053,234.49 and 571,441.41
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Solution
The fourth proportional to 1,369,565.19, 2,053,234.49 and 571,441.41 is: 856,697.60
Step by Step Solution
- Step 1: Write the proportion equation
1,369,565.19 : 2,053,234.49 = 571,441.41 : x - Step 2: Convert to fraction form
1,369,565.19/2,053,234.49 = 571,441.41/x - Step 3: Cross multiply
1,369,565.19x = 2,053,234.49 × 571,441.41 - Step 4: Simplify right side
1,369,565.19x = 1,173,303,209,169.02 - Step 5: Solve for x
x = 1,173,303,209,169.02/1,369,565.19 - Step 6: Final answer
x = 856,697.60
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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.