Finding the Fourth Proportional to 879,027.93, 1,318,952.09 and 310,839.35
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Solution
The fourth proportional to 879,027.93, 1,318,952.09 and 310,839.35 is: 466,404.07
Step by Step Solution
- Step 1: Write the proportion equation
879,027.93 : 1,318,952.09 = 310,839.35 : x - Step 2: Convert to fraction form
879,027.93/1,318,952.09 = 310,839.35/x - Step 3: Cross multiply
879,027.93x = 1,318,952.09 × 310,839.35 - Step 4: Simplify right side
879,027.93x = 409,982,204,519.08 - Step 5: Solve for x
x = 409,982,204,519.08/879,027.93 - Step 6: Final answer
x = 466,404.07
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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.