Finding the Fourth Proportional to 1,698,201.48, 2,343,533.29 and 923,849.23
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Solution
The fourth proportional to 1,698,201.48, 2,343,533.29 and 923,849.23 is: 1,274,920.23
Step by Step Solution
- Step 1: Write the proportion equation
1,698,201.48 : 2,343,533.29 = 923,849.23 : x - Step 2: Convert to fraction form
1,698,201.48/2,343,533.29 = 923,849.23/x - Step 3: Cross multiply
1,698,201.48x = 2,343,533.29 × 923,849.23 - Step 4: Simplify right side
1,698,201.48x = 2,165,071,426,868.19 - Step 5: Solve for x
x = 2,165,071,426,868.19/1,698,201.48 - Step 6: Final answer
x = 1,274,920.23
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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.