Finding the Fourth Proportional to 1,574,374.12, 2,172,609.06 and 895,295.08
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Solution
The fourth proportional to 1,574,374.12, 2,172,609.06 and 895,295.08 is: 1,235,491.73
Step by Step Solution
- Step 1: Write the proportion equation
1,574,374.12 : 2,172,609.06 = 895,295.08 : x - Step 2: Convert to fraction form
1,574,374.12/2,172,609.06 = 895,295.08/x - Step 3: Cross multiply
1,574,374.12x = 2,172,609.06 × 895,295.08 - Step 4: Simplify right side
1,574,374.12x = 1,945,126,202,181.42 - Step 5: Solve for x
x = 1,945,126,202,181.42/1,574,374.12 - Step 6: Final answer
x = 1,235,491.73
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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.