Finding the Fourth Proportional to 1,297,340.02, 1,946,103.99 and 498,622.51
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Solution
The fourth proportional to 1,297,340.02, 1,946,103.99 and 498,622.51 is: 747,969.88
Step by Step Solution
- Step 1: Write the proportion equation
1,297,340.02 : 1,946,103.99 = 498,622.51 : x - Step 2: Convert to fraction form
1,297,340.02/1,946,103.99 = 498,622.51/x - Step 3: Cross multiply
1,297,340.02x = 1,946,103.99 × 498,622.51 - Step 4: Simplify right side
1,297,340.02x = 970,371,256,214.82 - Step 5: Solve for x
x = 970,371,256,214.82/1,297,340.02 - Step 6: Final answer
x = 747,969.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.