Finding the Fourth Proportional to 1,048,626.68, 1,569,325.79 and 643,550.00
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Solution
The fourth proportional to 1,048,626.68, 1,569,325.79 and 643,550.00 is: 963,106.92
Step by Step Solution
- Step 1: Write the proportion equation
1,048,626.68 : 1,569,325.79 = 643,550.00 : x - Step 2: Convert to fraction form
1,048,626.68/1,569,325.79 = 643,550.00/x - Step 3: Cross multiply
1,048,626.68x = 1,569,325.79 × 643,550.00 - Step 4: Simplify right side
1,048,626.68x = 1,009,939,605,916.75 - Step 5: Solve for x
x = 1,009,939,605,916.75/1,048,626.68 - Step 6: Final answer
x = 963,106.92
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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.