Finding the Fourth Proportional to 1,751,225.41, 2,626,620.70 and 471,932.91
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Solution
The fourth proportional to 1,751,225.41, 2,626,620.70 and 471,932.91 is: 707,840.77
Step by Step Solution
- Step 1: Write the proportion equation
1,751,225.41 : 2,626,620.70 = 471,932.91 : x - Step 2: Convert to fraction form
1,751,225.41/2,626,620.70 = 471,932.91/x - Step 3: Cross multiply
1,751,225.41x = 2,626,620.70 × 471,932.91 - Step 4: Simplify right side
1,751,225.41x = 1,239,588,748,057.57 - Step 5: Solve for x
x = 1,239,588,748,057.57/1,751,225.41 - Step 6: Final answer
x = 707,840.77
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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.