Finding the Fourth Proportional to 1,310,567.02, 1,963,011.09 and 635,235.60
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Solution
The fourth proportional to 1,310,567.02, 1,963,011.09 and 635,235.60 is: 951,477.12
Step by Step Solution
- Step 1: Write the proportion equation
1,310,567.02 : 1,963,011.09 = 635,235.60 : x - Step 2: Convert to fraction form
1,310,567.02/1,963,011.09 = 635,235.60/x - Step 3: Cross multiply
1,310,567.02x = 1,963,011.09 × 635,235.60 - Step 4: Simplify right side
1,310,567.02x = 1,246,974,527,562.80 - Step 5: Solve for x
x = 1,246,974,527,562.80/1,310,567.02 - Step 6: Final answer
x = 951,477.12
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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.