Finding the Fourth Proportional to 873,832.14, 1,311,257.70 and 368,362.17
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Solution
The fourth proportional to 873,832.14, 1,311,257.70 and 368,362.17 is: 552,758.03
Step by Step Solution
- Step 1: Write the proportion equation
873,832.14 : 1,311,257.70 = 368,362.17 : x - Step 2: Convert to fraction form
873,832.14/1,311,257.70 = 368,362.17/x - Step 3: Cross multiply
873,832.14x = 1,311,257.70 × 368,362.17 - Step 4: Simplify right side
873,832.14x = 483,017,731,801.21 - Step 5: Solve for x
x = 483,017,731,801.21/873,832.14 - Step 6: Final answer
x = 552,758.03
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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.