Finding the Fourth Proportional to 1,358,594.24, 1,874,879.28 and 746,803.56
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Solution
The fourth proportional to 1,358,594.24, 1,874,879.28 and 746,803.56 is: 1,030,599.49
Step by Step Solution
- Step 1: Write the proportion equation
1,358,594.24 : 1,874,879.28 = 746,803.56 : x - Step 2: Convert to fraction form
1,358,594.24/1,874,879.28 = 746,803.56/x - Step 3: Cross multiply
1,358,594.24x = 1,874,879.28 × 746,803.56 - Step 4: Simplify right side
1,358,594.24x = 1,400,166,520,874.24 - Step 5: Solve for x
x = 1,400,166,520,874.24/1,358,594.24 - Step 6: Final answer
x = 1,030,599.49
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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.