Finding the Fourth Proportional to 1,715,409.48, 2,573,206.56 and 453,202.68
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Solution
The fourth proportional to 1,715,409.48, 2,573,206.56 and 453,202.68 is: 679,828.42
Step by Step Solution
- Step 1: Write the proportion equation
1,715,409.48 : 2,573,206.56 = 453,202.68 : x - Step 2: Convert to fraction form
1,715,409.48/2,573,206.56 = 453,202.68/x - Step 3: Cross multiply
1,715,409.48x = 2,573,206.56 × 453,202.68 - Step 4: Simplify right side
1,715,409.48x = 1,166,184,109,185.58 - Step 5: Solve for x
x = 1,166,184,109,185.58/1,715,409.48 - Step 6: Final answer
x = 679,828.42
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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.