Finding the Fourth Proportional to 873,838.98, 1,311,267.78 and 368,368.92
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Solution
The fourth proportional to 873,838.98, 1,311,267.78 and 368,368.92 is: 552,768.08
Step by Step Solution
- Step 1: Write the proportion equation
873,838.98 : 1,311,267.78 = 368,368.92 : x - Step 2: Convert to fraction form
873,838.98/1,311,267.78 = 368,368.92/x - Step 3: Cross multiply
873,838.98x = 1,311,267.78 × 368,368.92 - Step 4: Simplify right side
873,838.98x = 483,030,295,949.40 - Step 5: Solve for x
x = 483,030,295,949.40/873,838.98 - Step 6: Final answer
x = 552,768.08
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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.