Finding the Fourth Proportional to 1,326,837.74, 1,829,589.09 and 896,370.44
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Solution
The fourth proportional to 1,326,837.74, 1,829,589.09 and 896,370.44 is: 1,236,013.66
Step by Step Solution
- Step 1: Write the proportion equation
1,326,837.74 : 1,829,589.09 = 896,370.44 : x - Step 2: Convert to fraction form
1,326,837.74/1,829,589.09 = 896,370.44/x - Step 3: Cross multiply
1,326,837.74x = 1,829,589.09 × 896,370.44 - Step 4: Simplify right side
1,326,837.74x = 1,639,989,577,622.50 - Step 5: Solve for x
x = 1,639,989,577,622.50/1,326,837.74 - Step 6: Final answer
x = 1,236,013.66
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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.