Finding the Fourth Proportional to 1,358,288.80, 1,873,657.88 and 848,105.44
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Solution
The fourth proportional to 1,358,288.80, 1,873,657.88 and 848,105.44 is: 1,169,898.07
Step by Step Solution
- Step 1: Write the proportion equation
1,358,288.80 : 1,873,657.88 = 848,105.44 : x - Step 2: Convert to fraction form
1,358,288.80/1,873,657.88 = 848,105.44/x - Step 3: Cross multiply
1,358,288.80x = 1,873,657.88 × 848,105.44 - Step 4: Simplify right side
1,358,288.80x = 1,589,059,440,726.87 - Step 5: Solve for x
x = 1,589,059,440,726.87/1,358,288.80 - Step 6: Final answer
x = 1,169,898.07
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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.