Finding the Fourth Proportional to 1,564,226.07, 2,158,631.97 and 848,834.07
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Solution
The fourth proportional to 1,564,226.07, 2,158,631.97 and 848,834.07 is: 1,171,391.01
Step by Step Solution
- Step 1: Write the proportion equation
1,564,226.07 : 2,158,631.97 = 848,834.07 : x - Step 2: Convert to fraction form
1,564,226.07/2,158,631.97 = 848,834.07/x - Step 3: Cross multiply
1,564,226.07x = 2,158,631.97 × 848,834.07 - Step 4: Simplify right side
1,564,226.07x = 1,832,320,360,727.22 - Step 5: Solve for x
x = 1,832,320,360,727.22/1,564,226.07 - Step 6: Final answer
x = 1,171,391.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.