Finding the Fourth Proportional to 833,248.48, 1,149,885.84 and 451,274.08
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Solution
The fourth proportional to 833,248.48, 1,149,885.84 and 451,274.08 is: 622,759.82
Step by Step Solution
- Step 1: Write the proportion equation
833,248.48 : 1,149,885.84 = 451,274.08 : x - Step 2: Convert to fraction form
833,248.48/1,149,885.84 = 451,274.08/x - Step 3: Cross multiply
833,248.48x = 1,149,885.84 × 451,274.08 - Step 4: Simplify right side
833,248.48x = 518,913,674,551.03 - Step 5: Solve for x
x = 518,913,674,551.03/833,248.48 - Step 6: Final answer
x = 622,759.82
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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.