Finding the Fourth Proportional to 1,341,430.28, 1,851,655.29 and 797,564.77
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Solution
The fourth proportional to 1,341,430.28, 1,851,655.29 and 797,564.77 is: 1,100,925.66
Step by Step Solution
- Step 1: Write the proportion equation
1,341,430.28 : 1,851,655.29 = 797,564.77 : x - Step 2: Convert to fraction form
1,341,430.28/1,851,655.29 = 797,564.77/x - Step 3: Cross multiply
1,341,430.28x = 1,851,655.29 × 797,564.77 - Step 4: Simplify right side
1,341,430.28x = 1,476,815,019,750.54 - Step 5: Solve for x
x = 1,476,815,019,750.54/1,341,430.28 - Step 6: Final answer
x = 1,100,925.66
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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.