Finding the Fourth Proportional to 1,497,643.20, 2,246,792.85 and 598,859.10
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Solution
The fourth proportional to 1,497,643.20, 2,246,792.85 and 598,859.10 is: 898,419.83
Step by Step Solution
- Step 1: Write the proportion equation
1,497,643.20 : 2,246,792.85 = 598,859.10 : x - Step 2: Convert to fraction form
1,497,643.20/2,246,792.85 = 598,859.10/x - Step 3: Cross multiply
1,497,643.20x = 2,246,792.85 × 598,859.10 - Step 4: Simplify right side
1,497,643.20x = 1,345,512,344,037.44 - Step 5: Solve for x
x = 1,345,512,344,037.44/1,497,643.20 - Step 6: Final answer
x = 898,419.83
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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.