Finding the Fourth Proportional to 1,612,523.06, 2,225,226.02 and 887,302.92
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Solution
The fourth proportional to 1,612,523.06, 2,225,226.02 and 887,302.92 is: 1,224,447.32
Step by Step Solution
- Step 1: Write the proportion equation
1,612,523.06 : 2,225,226.02 = 887,302.92 : x - Step 2: Convert to fraction form
1,612,523.06/2,225,226.02 = 887,302.92/x - Step 3: Cross multiply
1,612,523.06x = 2,225,226.02 × 887,302.92 - Step 4: Simplify right side
1,612,523.06x = 1,974,449,540,769.46 - Step 5: Solve for x
x = 1,974,449,540,769.46/1,612,523.06 - Step 6: Final answer
x = 1,224,447.32
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1.5x scale
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.