Finding the Fourth Proportional to 1,070,058.36, 1,605,143.97 and 271,346.81
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Solution
The fourth proportional to 1,070,058.36, 1,605,143.97 and 271,346.81 is: 407,034.52
Step by Step Solution
- Step 1: Write the proportion equation
1,070,058.36 : 1,605,143.97 = 271,346.81 : x - Step 2: Convert to fraction form
1,070,058.36/1,605,143.97 = 271,346.81/x - Step 3: Cross multiply
1,070,058.36x = 1,605,143.97 × 271,346.81 - Step 4: Simplify right side
1,070,058.36x = 435,550,687,824.52 - Step 5: Solve for x
x = 435,550,687,824.52/1,070,058.36 - Step 6: Final answer
x = 407,034.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.