Finding the Fourth Proportional to 1,274,883.03, 1,758,811.44 and 758,533.68
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Solution
The fourth proportional to 1,274,883.03, 1,758,811.44 and 758,533.68 is: 1,046,462.84
Step by Step Solution
- Step 1: Write the proportion equation
1,274,883.03 : 1,758,811.44 = 758,533.68 : x - Step 2: Convert to fraction form
1,274,883.03/1,758,811.44 = 758,533.68/x - Step 3: Cross multiply
1,274,883.03x = 1,758,811.44 × 758,533.68 - Step 4: Simplify right side
1,274,883.03x = 1,334,117,714,009.30 - Step 5: Solve for x
x = 1,334,117,714,009.30/1,274,883.03 - Step 6: Final answer
x = 1,046,462.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.