Finding the Fourth Proportional to 1,694,588.24, 2,338,528.98 and 930,641.78
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Solution
The fourth proportional to 1,694,588.24, 2,338,528.98 and 930,641.78 is: 1,284,284.12
Step by Step Solution
- Step 1: Write the proportion equation
1,694,588.24 : 2,338,528.98 = 930,641.78 : x - Step 2: Convert to fraction form
1,694,588.24/2,338,528.98 = 930,641.78/x - Step 3: Cross multiply
1,694,588.24x = 2,338,528.98 × 930,641.78 - Step 4: Simplify right side
1,694,588.24x = 2,176,332,772,528.78 - Step 5: Solve for x
x = 2,176,332,772,528.78/1,694,588.24 - Step 6: Final answer
x = 1,284,284.12
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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.