Finding the Fourth Proportional to 1,655,704.08, 2,284,466.76 and 1,010,889.36
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Solution
The fourth proportional to 1,655,704.08, 2,284,466.76 and 1,010,889.36 is: 1,394,780.12
Step by Step Solution
- Step 1: Write the proportion equation
1,655,704.08 : 2,284,466.76 = 1,010,889.36 : x - Step 2: Convert to fraction form
1,655,704.08/2,284,466.76 = 1,010,889.36/x - Step 3: Cross multiply
1,655,704.08x = 2,284,466.76 × 1,010,889.36 - Step 4: Simplify right side
1,655,704.08x = 2,309,343,140,957.67 - Step 5: Solve for x
x = 2,309,343,140,957.67/1,655,704.08 - Step 6: Final answer
x = 1,394,780.12
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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.