Finding the Fourth Proportional to 1,324,515.24, 1,828,479.02 and 888,776.69
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Solution
The fourth proportional to 1,324,515.24, 1,828,479.02 and 888,776.69 is: 1,226,946.64
Step by Step Solution
- Step 1: Write the proportion equation
1,324,515.24 : 1,828,479.02 = 888,776.69 : x - Step 2: Convert to fraction form
1,324,515.24/1,828,479.02 = 888,776.69/x - Step 3: Cross multiply
1,324,515.24x = 1,828,479.02 × 888,776.69 - Step 4: Simplify right side
1,324,515.24x = 1,625,109,517,543.77 - Step 5: Solve for x
x = 1,625,109,517,543.77/1,324,515.24 - Step 6: Final answer
x = 1,226,946.64
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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.