Finding the Fourth Proportional to 1,558,037.53, 2,337,395.28 and 493,088.81
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Solution
The fourth proportional to 1,558,037.53, 2,337,395.28 and 493,088.81 is: 739,740.50
Step by Step Solution
- Step 1: Write the proportion equation
1,558,037.53 : 2,337,395.28 = 493,088.81 : x - Step 2: Convert to fraction form
1,558,037.53/2,337,395.28 = 493,088.81/x - Step 3: Cross multiply
1,558,037.53x = 2,337,395.28 × 493,088.81 - Step 4: Simplify right side
1,558,037.53x = 1,152,543,462,958.31 - Step 5: Solve for x
x = 1,152,543,462,958.31/1,558,037.53 - Step 6: Final answer
x = 739,740.50
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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.