Finding the Fourth Proportional to 1,737,924.79, 2,397,885.91 and 1,049,052.19
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Solution
The fourth proportional to 1,737,924.79, 2,397,885.91 and 1,049,052.19 is: 1,447,420.21
Step by Step Solution
- Step 1: Write the proportion equation
1,737,924.79 : 2,397,885.91 = 1,049,052.19 : x - Step 2: Convert to fraction form
1,737,924.79/2,397,885.91 = 1,049,052.19/x - Step 3: Cross multiply
1,737,924.79x = 2,397,885.91 × 1,049,052.19 - Step 4: Simplify right side
1,737,924.79x = 2,515,507,465,255.64 - Step 5: Solve for x
x = 2,515,507,465,255.64/1,737,924.79 - Step 6: Final answer
x = 1,447,420.21
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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.