Finding the Fourth Proportional to 873,863.10, 1,310,794.65 and 593,927.10
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Solution
The fourth proportional to 873,863.10, 1,310,794.65 and 593,927.10 is: 890,890.65
Step by Step Solution
- Step 1: Write the proportion equation
873,863.10 : 1,310,794.65 = 593,927.10 : x - Step 2: Convert to fraction form
873,863.10/1,310,794.65 = 593,927.10/x - Step 3: Cross multiply
873,863.10x = 1,310,794.65 × 593,927.10 - Step 4: Simplify right side
873,863.10x = 778,516,465,170.02 - Step 5: Solve for x
x = 778,516,465,170.02/873,863.10 - Step 6: Final answer
x = 890,890.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.