Finding the Fourth Proportional to 873,828.92, 1,311,252.84 and 368,358.92
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Solution
The fourth proportional to 873,828.92, 1,311,252.84 and 368,358.92 is: 552,753.14
Step by Step Solution
- Step 1: Write the proportion equation
873,828.92 : 1,311,252.84 = 368,358.92 : x - Step 2: Convert to fraction form
873,828.92/1,311,252.84 = 368,358.92/x - Step 3: Cross multiply
873,828.92x = 1,311,252.84 × 368,358.92 - Step 4: Simplify right side
873,828.92x = 483,011,679,989.33 - Step 5: Solve for x
x = 483,011,679,989.33/873,828.92 - Step 6: Final answer
x = 552,753.14
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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.