Finding the Fourth Proportional to 1,559,405.84, 2,336,697.72 and 1,217,037.49
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Solution
The fourth proportional to 1,559,405.84, 2,336,697.72 and 1,217,037.49 is: 1,823,674.53
Step by Step Solution
- Step 1: Write the proportion equation
1,559,405.84 : 2,336,697.72 = 1,217,037.49 : x - Step 2: Convert to fraction form
1,559,405.84/2,336,697.72 = 1,217,037.49/x - Step 3: Cross multiply
1,559,405.84x = 2,336,697.72 × 1,217,037.49 - Step 4: Simplify right side
1,559,405.84x = 2,843,848,722,195.78 - Step 5: Solve for x
x = 2,843,848,722,195.78/1,559,405.84 - Step 6: Final answer
x = 1,823,674.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.