Finding the Fourth Proportional to 896,550.08, 1,237,207.56 and 488,643.92
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Solution
The fourth proportional to 896,550.08, 1,237,207.56 and 488,643.92 is: 674,311.41
Step by Step Solution
- Step 1: Write the proportion equation
896,550.08 : 1,237,207.56 = 488,643.92 : x - Step 2: Convert to fraction form
896,550.08/1,237,207.56 = 488,643.92/x - Step 3: Cross multiply
896,550.08x = 1,237,207.56 × 488,643.92 - Step 4: Simplify right side
896,550.08x = 604,553,951,972.04 - Step 5: Solve for x
x = 604,553,951,972.04/896,550.08 - Step 6: Final answer
x = 674,311.41
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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.