Finding the Fourth Proportional to 1,553,550.36, 2,331,231.30 and 654,937.08
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Solution
The fourth proportional to 1,553,550.36, 2,331,231.30 and 654,937.08 is: 982,787.47
Step by Step Solution
- Step 1: Write the proportion equation
1,553,550.36 : 2,331,231.30 = 654,937.08 : x - Step 2: Convert to fraction form
1,553,550.36/2,331,231.30 = 654,937.08/x - Step 3: Cross multiply
1,553,550.36x = 2,331,231.30 × 654,937.08 - Step 4: Simplify right side
1,553,550.36x = 1,526,809,820,426.60 - Step 5: Solve for x
x = 1,526,809,820,426.60/1,553,550.36 - Step 6: Final answer
x = 982,787.47
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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.