Finding the Fourth Proportional to 1,367,863.20, 2,052,533.52 and 569,695.68
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Solution
The fourth proportional to 1,367,863.20, 2,052,533.52 and 569,695.68 is: 854,851.19
Step by Step Solution
- Step 1: Write the proportion equation
1,367,863.20 : 2,052,533.52 = 569,695.68 : x - Step 2: Convert to fraction form
1,367,863.20/2,052,533.52 = 569,695.68/x - Step 3: Cross multiply
1,367,863.20x = 2,052,533.52 × 569,695.68 - Step 4: Simplify right side
1,367,863.20x = 1,169,319,479,399.19 - Step 5: Solve for x
x = 1,169,319,479,399.19/1,367,863.20 - Step 6: Final answer
x = 854,851.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.