Finding the Fourth Proportional to 835,219.74, 1,152,606.33 and 453,246.42
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Solution
The fourth proportional to 835,219.74, 1,152,606.33 and 453,246.42 is: 625,481.74
Step by Step Solution
- Step 1: Write the proportion equation
835,219.74 : 1,152,606.33 = 453,246.42 : x - Step 2: Convert to fraction form
835,219.74/1,152,606.33 = 453,246.42/x - Step 3: Cross multiply
835,219.74x = 1,152,606.33 × 453,246.42 - Step 4: Simplify right side
835,219.74x = 522,414,692,741.84 - Step 5: Solve for x
x = 522,414,692,741.84/835,219.74 - Step 6: Final answer
x = 625,481.74
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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.