Finding the Fourth Proportional to 939,170.34, 1,408,811.49 and 362,798.10
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Solution
The fourth proportional to 939,170.34, 1,408,811.49 and 362,798.10 is: 544,218.77
Step by Step Solution
- Step 1: Write the proportion equation
939,170.34 : 1,408,811.49 = 362,798.10 : x - Step 2: Convert to fraction form
939,170.34/1,408,811.49 = 362,798.10/x - Step 3: Cross multiply
939,170.34x = 1,408,811.49 × 362,798.10 - Step 4: Simplify right side
939,170.34x = 511,114,131,830.17 - Step 5: Solve for x
x = 511,114,131,830.17/939,170.34 - Step 6: Final answer
x = 544,218.77
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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.