Finding the Fourth Proportional to 1,697,365.40, 2,342,292.92 and 962,369.12
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Solution
The fourth proportional to 1,697,365.40, 2,342,292.92 and 962,369.12 is: 1,328,028.94
Step by Step Solution
- Step 1: Write the proportion equation
1,697,365.40 : 2,342,292.92 = 962,369.12 : x - Step 2: Convert to fraction form
1,697,365.40/2,342,292.92 = 962,369.12/x - Step 3: Cross multiply
1,697,365.40x = 2,342,292.92 × 962,369.12 - Step 4: Simplify right side
1,697,365.40x = 2,254,150,376,202.63 - Step 5: Solve for x
x = 2,254,150,376,202.63/1,697,365.40 - Step 6: Final answer
x = 1,328,028.94
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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.