Finding the Fourth Proportional to 1,196,263.18, 1,794,491.97 and 354,812.50
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Solution
The fourth proportional to 1,196,263.18, 1,794,491.97 and 354,812.50 is: 532,247.58
Step by Step Solution
- Step 1: Write the proportion equation
1,196,263.18 : 1,794,491.97 = 354,812.50 : x - Step 2: Convert to fraction form
1,196,263.18/1,794,491.97 = 354,812.50/x - Step 3: Cross multiply
1,196,263.18x = 1,794,491.97 × 354,812.50 - Step 4: Simplify right side
1,196,263.18x = 636,708,182,105.63 - Step 5: Solve for x
x = 636,708,182,105.63/1,196,263.18 - Step 6: Final answer
x = 532,247.58
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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.