Finding the Fourth Proportional to 1,004,365.97, 1,506,382.39 and 330,455.49
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Solution
The fourth proportional to 1,004,365.97, 1,506,382.39 and 330,455.49 is: 495,628.43
Step by Step Solution
- Step 1: Write the proportion equation
1,004,365.97 : 1,506,382.39 = 330,455.49 : x - Step 2: Convert to fraction form
1,004,365.97/1,506,382.39 = 330,455.49/x - Step 3: Cross multiply
1,004,365.97x = 1,506,382.39 × 330,455.49 - Step 4: Simplify right side
1,004,365.97x = 497,792,329,162.54 - Step 5: Solve for x
x = 497,792,329,162.54/1,004,365.97 - Step 6: Final answer
x = 495,628.43
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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.