Finding the Fourth Proportional to 1,652,027.68, 2,280,599.04 and 1,107,964.72
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Solution
The fourth proportional to 1,652,027.68, 2,280,599.04 and 1,107,964.72 is: 1,529,528.41
Step by Step Solution
- Step 1: Write the proportion equation
1,652,027.68 : 2,280,599.04 = 1,107,964.72 : x - Step 2: Convert to fraction form
1,652,027.68/2,280,599.04 = 1,107,964.72/x - Step 3: Cross multiply
1,652,027.68x = 2,280,599.04 × 1,107,964.72 - Step 4: Simplify right side
1,652,027.68x = 2,526,823,276,785.87 - Step 5: Solve for x
x = 2,526,823,276,785.87/1,652,027.68 - Step 6: Final answer
x = 1,529,528.41
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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.