Finding the Fourth Proportional to 1,545,893.43, 2,316,475.35 and 826,337.49
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Solution
The fourth proportional to 1,545,893.43, 2,316,475.35 and 826,337.49 is: 1,238,242.16
Step by Step Solution
- Step 1: Write the proportion equation
1,545,893.43 : 2,316,475.35 = 826,337.49 : x - Step 2: Convert to fraction form
1,545,893.43/2,316,475.35 = 826,337.49/x - Step 3: Cross multiply
1,545,893.43x = 2,316,475.35 × 826,337.49 - Step 4: Simplify right side
1,545,893.43x = 1,914,190,426,365.87 - Step 5: Solve for x
x = 1,914,190,426,365.87/1,545,893.43 - Step 6: Final answer
x = 1,238,242.16
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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.