Finding the Fourth Proportional to 958,850.70, 1,438,276.05 and 943,104.30
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Solution
The fourth proportional to 958,850.70, 1,438,276.05 and 943,104.30 is: 1,414,656.45
Step by Step Solution
- Step 1: Write the proportion equation
958,850.70 : 1,438,276.05 = 943,104.30 : x - Step 2: Convert to fraction form
958,850.70/1,438,276.05 = 943,104.30/x - Step 3: Cross multiply
958,850.70x = 1,438,276.05 × 943,104.30 - Step 4: Simplify right side
958,850.70x = 1,356,444,327,342.02 - Step 5: Solve for x
x = 1,356,444,327,342.02/958,850.70 - Step 6: Final answer
x = 1,414,656.45
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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.