Finding the Fourth Proportional to 1,751,041.92, 2,626,365.96 and 471,743.94
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Solution
The fourth proportional to 1,751,041.92, 2,626,365.96 and 471,743.94 is: 707,562.86
Step by Step Solution
- Step 1: Write the proportion equation
1,751,041.92 : 2,626,365.96 = 471,743.94 : x - Step 2: Convert to fraction form
1,751,041.92/2,626,365.96 = 471,743.94/x - Step 3: Cross multiply
1,751,041.92x = 2,626,365.96 × 471,743.94 - Step 4: Simplify right side
1,751,041.92x = 1,238,972,225,852.28 - Step 5: Solve for x
x = 1,238,972,225,852.28/1,751,041.92 - Step 6: Final answer
x = 707,562.86
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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.