Finding the Fourth Proportional to 1,739,431.46, 2,400,334.36 and 965,054.05
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Solution
The fourth proportional to 1,739,431.46, 2,400,334.36 and 965,054.05 is: 1,331,729.61
Step by Step Solution
- Step 1: Write the proportion equation
1,739,431.46 : 2,400,334.36 = 965,054.05 : x - Step 2: Convert to fraction form
1,739,431.46/2,400,334.36 = 965,054.05/x - Step 3: Cross multiply
1,739,431.46x = 2,400,334.36 × 965,054.05 - Step 4: Simplify right side
1,739,431.46x = 2,316,452,387,058.69 - Step 5: Solve for x
x = 2,316,452,387,058.69/1,739,431.46 - Step 6: Final answer
x = 1,331,729.61
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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.