Finding the Fourth Proportional to 1,349,964.63, 1,862,952.21 and 738,107.64
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Solution
The fourth proportional to 1,349,964.63, 1,862,952.21 and 738,107.64 is: 1,018,589.10
Step by Step Solution
- Step 1: Write the proportion equation
1,349,964.63 : 1,862,952.21 = 738,107.64 : x - Step 2: Convert to fraction form
1,349,964.63/1,862,952.21 = 738,107.64/x - Step 3: Cross multiply
1,349,964.63x = 1,862,952.21 × 738,107.64 - Step 4: Simplify right side
1,349,964.63x = 1,375,059,259,155.88 - Step 5: Solve for x
x = 1,375,059,259,155.88/1,349,964.63 - Step 6: Final answer
x = 1,018,589.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.