Finding the Fourth Proportional to 1,144,940.48, 1,717,535.26 and 425,197.74
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Solution
The fourth proportional to 1,144,940.48, 1,717,535.26 and 425,197.74 is: 637,842.86
Step by Step Solution
- Step 1: Write the proportion equation
1,144,940.48 : 1,717,535.26 = 425,197.74 : x - Step 2: Convert to fraction form
1,144,940.48/1,717,535.26 = 425,197.74/x - Step 3: Cross multiply
1,144,940.48x = 1,717,535.26 × 425,197.74 - Step 4: Simplify right side
1,144,940.48x = 730,292,110,922.31 - Step 5: Solve for x
x = 730,292,110,922.31/1,144,940.48 - Step 6: Final answer
x = 637,842.86
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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.