Finding the Fourth Proportional to 1,809,571.92, 2,714,451.30 and 461,746.32
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Solution
The fourth proportional to 1,809,571.92, 2,714,451.30 and 461,746.32 is: 692,643.32
Step by Step Solution
- Step 1: Write the proportion equation
1,809,571.92 : 2,714,451.30 = 461,746.32 : x - Step 2: Convert to fraction form
1,809,571.92/2,714,451.30 = 461,746.32/x - Step 3: Cross multiply
1,809,571.92x = 2,714,451.30 × 461,746.32 - Step 4: Simplify right side
1,809,571.92x = 1,253,387,898,594.22 - Step 5: Solve for x
x = 1,253,387,898,594.22/1,809,571.92 - Step 6: Final answer
x = 692,643.32
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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.