Finding the Fourth Proportional to 1,497,752.90, 2,246,629.35 and 432,829.70
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Solution
The fourth proportional to 1,497,752.90, 2,246,629.35 and 432,829.70 is: 649,244.55
Step by Step Solution
- Step 1: Write the proportion equation
1,497,752.90 : 2,246,629.35 = 432,829.70 : x - Step 2: Convert to fraction form
1,497,752.90/2,246,629.35 = 432,829.70/x - Step 3: Cross multiply
1,497,752.90x = 2,246,629.35 × 432,829.70 - Step 4: Simplify right side
1,497,752.90x = 972,407,907,571.70 - Step 5: Solve for x
x = 972,407,907,571.70/1,497,752.90 - Step 6: Final answer
x = 649,244.55
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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.