Finding the Fourth Proportional to 1,698,239.76, 2,343,570.84 and 934,276.92
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Solution
The fourth proportional to 1,698,239.76, 2,343,570.84 and 934,276.92 is: 1,289,302.13
Step by Step Solution
- Step 1: Write the proportion equation
1,698,239.76 : 2,343,570.84 = 934,276.92 : x - Step 2: Convert to fraction form
1,698,239.76/2,343,570.84 = 934,276.92/x - Step 3: Cross multiply
1,698,239.76x = 2,343,570.84 × 934,276.92 - Step 4: Simplify right side
1,698,239.76x = 2,189,544,146,197.01 - Step 5: Solve for x
x = 2,189,544,146,197.01/1,698,239.76 - Step 6: Final answer
x = 1,289,302.13
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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.