Finding the Fourth Proportional to 1,025,475.44, 1,415,184.63 and 566,619.57
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Solution
The fourth proportional to 1,025,475.44, 1,415,184.63 and 566,619.57 is: 781,950.77
Step by Step Solution
- Step 1: Write the proportion equation
1,025,475.44 : 1,415,184.63 = 566,619.57 : x - Step 2: Convert to fraction form
1,025,475.44/1,415,184.63 = 566,619.57/x - Step 3: Cross multiply
1,025,475.44x = 1,415,184.63 × 566,619.57 - Step 4: Simplify right side
1,025,475.44x = 801,871,306,521.21 - Step 5: Solve for x
x = 801,871,306,521.21/1,025,475.44 - Step 6: Final answer
x = 781,950.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.