Finding the Fourth Proportional to 958,902.42, 1,437,977.64 and 359,536.84
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Solution
The fourth proportional to 958,902.42, 1,437,977.64 and 359,536.84 is: 539,164.28
Step by Step Solution
- Step 1: Write the proportion equation
958,902.42 : 1,437,977.64 = 359,536.84 : x - Step 2: Convert to fraction form
958,902.42/1,437,977.64 = 359,536.84/x - Step 3: Cross multiply
958,902.42x = 1,437,977.64 × 359,536.84 - Step 4: Simplify right side
958,902.42x = 517,005,936,676.26 - Step 5: Solve for x
x = 517,005,936,676.26/958,902.42 - Step 6: Final answer
x = 539,164.28
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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.