Finding the Fourth Proportional to 1,748,893.28, 2,623,340.12 and 683,188.02
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Solution
The fourth proportional to 1,748,893.28, 2,623,340.12 and 683,188.02 is: 1,024,782.11
Step by Step Solution
- Step 1: Write the proportion equation
1,748,893.28 : 2,623,340.12 = 683,188.02 : x - Step 2: Convert to fraction form
1,748,893.28/2,623,340.12 = 683,188.02/x - Step 3: Cross multiply
1,748,893.28x = 2,623,340.12 × 683,188.02 - Step 4: Simplify right side
1,748,893.28x = 1,792,234,538,953.42 - Step 5: Solve for x
x = 1,792,234,538,953.42/1,748,893.28 - Step 6: Final answer
x = 1,024,782.11
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.