Finding the Fourth Proportional to 1,604,115.28, 2,213,531.88 and 924,920.56
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Solution
The fourth proportional to 1,604,115.28, 2,213,531.88 and 924,920.56 is: 1,276,305.49
Step by Step Solution
- Step 1: Write the proportion equation
1,604,115.28 : 2,213,531.88 = 924,920.56 : x - Step 2: Convert to fraction form
1,604,115.28/2,213,531.88 = 924,920.56/x - Step 3: Cross multiply
1,604,115.28x = 2,213,531.88 × 924,920.56 - Step 4: Simplify right side
1,604,115.28x = 2,047,341,146,027.45 - Step 5: Solve for x
x = 2,047,341,146,027.45/1,604,115.28 - Step 6: Final answer
x = 1,276,305.49
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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.