Finding the Fourth Proportional to 1,159,501.39, 1,739,261.34 and 476,212.19
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Solution
The fourth proportional to 1,159,501.39, 1,739,261.34 and 476,212.19 is: 714,322.08
Step by Step Solution
- Step 1: Write the proportion equation
1,159,501.39 : 1,739,261.34 = 476,212.19 : x - Step 2: Convert to fraction form
1,159,501.39/1,739,261.34 = 476,212.19/x - Step 3: Cross multiply
1,159,501.39x = 1,739,261.34 × 476,212.19 - Step 4: Simplify right side
1,159,501.39x = 828,257,443,007.43 - Step 5: Solve for x
x = 828,257,443,007.43/1,159,501.39 - Step 6: Final answer
x = 714,322.08
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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.