Finding the Fourth Proportional to 1,599,471.84, 2,207,271.28 and 874,322.48
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Solution
The fourth proportional to 1,599,471.84, 2,207,271.28 and 874,322.48 is: 1,206,565.10
Step by Step Solution
- Step 1: Write the proportion equation
1,599,471.84 : 2,207,271.28 = 874,322.48 : x - Step 2: Convert to fraction form
1,599,471.84/2,207,271.28 = 874,322.48/x - Step 3: Cross multiply
1,599,471.84x = 2,207,271.28 × 874,322.48 - Step 4: Simplify right side
1,599,471.84x = 1,929,866,899,562.37 - Step 5: Solve for x
x = 1,929,866,899,562.37/1,599,471.84 - Step 6: Final answer
x = 1,206,565.10
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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.