Finding the Fourth Proportional to 1,436,364.58, 2,153,884.47 and 425,124.94
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Solution
The fourth proportional to 1,436,364.58, 2,153,884.47 and 425,124.94 is: 637,491.36
Step by Step Solution
- Step 1: Write the proportion equation
1,436,364.58 : 2,153,884.47 = 425,124.94 : x - Step 2: Convert to fraction form
1,436,364.58/2,153,884.47 = 425,124.94/x - Step 3: Cross multiply
1,436,364.58x = 2,153,884.47 × 425,124.94 - Step 4: Simplify right side
1,436,364.58x = 915,670,006,075.68 - Step 5: Solve for x
x = 915,670,006,075.68/1,436,364.58 - Step 6: Final answer
x = 637,491.36
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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.