Finding the Fourth Proportional to 1,774,138.44, 2,448,312.06 and 958,342.12
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Solution
The fourth proportional to 1,774,138.44, 2,448,312.06 and 958,342.12 is: 1,322,512.67
Step by Step Solution
- Step 1: Write the proportion equation
1,774,138.44 : 2,448,312.06 = 958,342.12 : x - Step 2: Convert to fraction form
1,774,138.44/2,448,312.06 = 958,342.12/x - Step 3: Cross multiply
1,774,138.44x = 2,448,312.06 × 958,342.12 - Step 4: Simplify right side
1,774,138.44x = 2,346,320,570,001.97 - Step 5: Solve for x
x = 2,346,320,570,001.97/1,774,138.44 - Step 6: Final answer
x = 1,322,512.67
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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.