Finding the Fourth Proportional to 1,784,287.02, 2,462,318.49 and 968,490.87
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Solution
The fourth proportional to 1,784,287.02, 2,462,318.49 and 968,490.87 is: 1,336,518.70
Step by Step Solution
- Step 1: Write the proportion equation
1,784,287.02 : 2,462,318.49 = 968,490.87 : x - Step 2: Convert to fraction form
1,784,287.02/2,462,318.49 = 968,490.87/x - Step 3: Cross multiply
1,784,287.02x = 2,462,318.49 × 968,490.87 - Step 4: Simplify right side
1,784,287.02x = 2,384,732,976,597.19 - Step 5: Solve for x
x = 2,384,732,976,597.19/1,784,287.02 - Step 6: Final answer
x = 1,336,518.70
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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.