Finding the Fourth Proportional to 1,448,194.19, 2,172,307.76 and 437,324.52
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Solution
The fourth proportional to 1,448,194.19, 2,172,307.76 and 437,324.52 is: 655,991.75
Step by Step Solution
- Step 1: Write the proportion equation
1,448,194.19 : 2,172,307.76 = 437,324.52 : x - Step 2: Convert to fraction form
1,448,194.19/2,172,307.76 = 437,324.52/x - Step 3: Cross multiply
1,448,194.19x = 2,172,307.76 × 437,324.52 - Step 4: Simplify right side
1,448,194.19x = 950,003,446,274.49 - Step 5: Solve for x
x = 950,003,446,274.49/1,448,194.19 - Step 6: Final answer
x = 655,991.75
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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.