Finding the Fourth Proportional to 1,025,169.12, 1,414,727.73 and 566,315.19
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Solution
The fourth proportional to 1,025,169.12, 1,414,727.73 and 566,315.19 is: 781,511.84
Step by Step Solution
- Step 1: Write the proportion equation
1,025,169.12 : 1,414,727.73 = 566,315.19 : x - Step 2: Convert to fraction form
1,025,169.12/1,414,727.73 = 566,315.19/x - Step 3: Cross multiply
1,025,169.12x = 1,414,727.73 × 566,315.19 - Step 4: Simplify right side
1,025,169.12x = 801,181,803,213.22 - Step 5: Solve for x
x = 801,181,803,213.22/1,025,169.12 - Step 6: Final answer
x = 781,511.84
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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.