Finding the Fourth Proportional to 1,673,037.64, 2,509,564.86 and 410,865.64
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Solution
The fourth proportional to 1,673,037.64, 2,509,564.86 and 410,865.64 is: 616,300.52
Step by Step Solution
- Step 1: Write the proportion equation
1,673,037.64 : 2,509,564.86 = 410,865.64 : x - Step 2: Convert to fraction form
1,673,037.64/2,509,564.86 = 410,865.64/x - Step 3: Cross multiply
1,673,037.64x = 2,509,564.86 × 410,865.64 - Step 4: Simplify right side
1,673,037.64x = 1,031,093,972,325.41 - Step 5: Solve for x
x = 1,031,093,972,325.41/1,673,037.64 - Step 6: Final answer
x = 616,300.52
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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.