Finding the Fourth Proportional to 532,364.10, 798,546.15 and 437,885.70
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Solution
The fourth proportional to 532,364.10, 798,546.15 and 437,885.70 is: 656,828.55
Step by Step Solution
- Step 1: Write the proportion equation
532,364.10 : 798,546.15 = 437,885.70 : x - Step 2: Convert to fraction form
532,364.10/798,546.15 = 437,885.70/x - Step 3: Cross multiply
532,364.10x = 798,546.15 × 437,885.70 - Step 4: Simplify right side
532,364.10x = 349,671,939,875.06 - Step 5: Solve for x
x = 349,671,939,875.06/532,364.10 - Step 6: Final answer
x = 656,828.55
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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.