Finding the Fourth Proportional to 1,738,653.90, 2,609,276.85 and 896,772.30
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Solution
The fourth proportional to 1,738,653.90, 2,609,276.85 and 896,772.30 is: 1,345,826.91
Step by Step Solution
- Step 1: Write the proportion equation
1,738,653.90 : 2,609,276.85 = 896,772.30 : x - Step 2: Convert to fraction form
1,738,653.90/2,609,276.85 = 896,772.30/x - Step 3: Cross multiply
1,738,653.90x = 2,609,276.85 × 896,772.30 - Step 4: Simplify right side
1,738,653.90x = 2,339,927,202,111.26 - Step 5: Solve for x
x = 2,339,927,202,111.26/1,738,653.90 - Step 6: Final answer
x = 1,345,826.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.