Finding the Fourth Proportional to 1,559,752.80, 2,339,629.20 and 437,821.80
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Solution
The fourth proportional to 1,559,752.80, 2,339,629.20 and 437,821.80 is: 656,732.70
Step by Step Solution
- Step 1: Write the proportion equation
1,559,752.80 : 2,339,629.20 = 437,821.80 : x - Step 2: Convert to fraction form
1,559,752.80/2,339,629.20 = 437,821.80/x - Step 3: Cross multiply
1,559,752.80x = 2,339,629.20 × 437,821.80 - Step 4: Simplify right side
1,559,752.80x = 1,024,340,667,676.56 - Step 5: Solve for x
x = 1,024,340,667,676.56/1,559,752.80 - Step 6: Final answer
x = 656,732.70
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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.