Finding the Fourth Proportional to 1,351,030.67, 1,864,238.20 and 807,050.99
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Solution
The fourth proportional to 1,351,030.67, 1,864,238.20 and 807,050.99 is: 1,113,620.38
Step by Step Solution
- Step 1: Write the proportion equation
1,351,030.67 : 1,864,238.20 = 807,050.99 : x - Step 2: Convert to fraction form
1,351,030.67/1,864,238.20 = 807,050.99/x - Step 3: Cross multiply
1,351,030.67x = 1,864,238.20 × 807,050.99 - Step 4: Simplify right side
1,351,030.67x = 1,504,535,292,088.45 - Step 5: Solve for x
x = 1,504,535,292,088.45/1,351,030.67 - Step 6: Final answer
x = 1,113,620.38
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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.