Finding the Fourth Proportional to 1,564,318.08, 2,158,758.72 and 848,926.08
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Solution
The fourth proportional to 1,564,318.08, 2,158,758.72 and 848,926.08 is: 1,171,517.87
Step by Step Solution
- Step 1: Write the proportion equation
1,564,318.08 : 2,158,758.72 = 848,926.08 : x - Step 2: Convert to fraction form
1,564,318.08/2,158,758.72 = 848,926.08/x - Step 3: Cross multiply
1,564,318.08x = 2,158,758.72 × 848,926.08 - Step 4: Simplify right side
1,564,318.08x = 1,832,626,577,835.42 - Step 5: Solve for x
x = 1,832,626,577,835.42/1,564,318.08 - Step 6: Final answer
x = 1,171,517.87
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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.