Finding the Fourth Proportional to 1,343,207.24, 1,853,659.23 and 731,393.54
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Solution
The fourth proportional to 1,343,207.24, 1,853,659.23 and 731,393.54 is: 1,009,341.18
Step by Step Solution
- Step 1: Write the proportion equation
1,343,207.24 : 1,853,659.23 = 731,393.54 : x - Step 2: Convert to fraction form
1,343,207.24/1,853,659.23 = 731,393.54/x - Step 3: Cross multiply
1,343,207.24x = 1,853,659.23 × 731,393.54 - Step 4: Simplify right side
1,343,207.24x = 1,355,754,376,915.08 - Step 5: Solve for x
x = 1,355,754,376,915.08/1,343,207.24 - Step 6: Final answer
x = 1,009,341.18
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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.