Finding the Fourth Proportional to 1,337,707.96, 1,845,434.20 and 793,866.68
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Solution
The fourth proportional to 1,337,707.96, 1,845,434.20 and 793,866.68 is: 1,095,178.29
Step by Step Solution
- Step 1: Write the proportion equation
1,337,707.96 : 1,845,434.20 = 793,866.68 : x - Step 2: Convert to fraction form
1,337,707.96/1,845,434.20 = 793,866.68/x - Step 3: Cross multiply
1,337,707.96x = 1,845,434.20 × 793,866.68 - Step 4: Simplify right side
1,337,707.96x = 1,465,028,721,512.46 - Step 5: Solve for x
x = 1,465,028,721,512.46/1,337,707.96 - Step 6: Final answer
x = 1,095,178.29
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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.