Finding the Fourth Proportional to 593,496.78, 890,828.37 and 435,274.62
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Solution
The fourth proportional to 593,496.78, 890,828.37 and 435,274.62 is: 653,339.65
Step by Step Solution
- Step 1: Write the proportion equation
593,496.78 : 890,828.37 = 435,274.62 : x - Step 2: Convert to fraction form
593,496.78/890,828.37 = 435,274.62/x - Step 3: Cross multiply
593,496.78x = 890,828.37 × 435,274.62 - Step 4: Simplify right side
593,496.78x = 387,754,980,236.97 - Step 5: Solve for x
x = 387,754,980,236.97/593,496.78 - Step 6: Final answer
x = 653,339.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.