Finding the Fourth Proportional to 1,352,144.24, 2,028,457.76 and 453,878.56
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Solution
The fourth proportional to 1,352,144.24, 2,028,457.76 and 453,878.56 is: 680,898.87
Step by Step Solution
- Step 1: Write the proportion equation
1,352,144.24 : 2,028,457.76 = 453,878.56 : x - Step 2: Convert to fraction form
1,352,144.24/2,028,457.76 = 453,878.56/x - Step 3: Cross multiply
1,352,144.24x = 2,028,457.76 × 453,878.56 - Step 4: Simplify right side
1,352,144.24x = 920,673,487,129.63 - Step 5: Solve for x
x = 920,673,487,129.63/1,352,144.24 - Step 6: Final answer
x = 680,898.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.