Finding the Fourth Proportional to 1,544,998.60, 2,320,122.30 and 1,146,089.80
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Solution
The fourth proportional to 1,544,998.60, 2,320,122.30 and 1,146,089.80 is: 1,721,081.50
Step by Step Solution
- Step 1: Write the proportion equation
1,544,998.60 : 2,320,122.30 = 1,146,089.80 : x - Step 2: Convert to fraction form
1,544,998.60/2,320,122.30 = 1,146,089.80/x - Step 3: Cross multiply
1,544,998.60x = 2,320,122.30 × 1,146,089.80 - Step 4: Simplify right side
1,544,998.60x = 2,659,068,502,782.54 - Step 5: Solve for x
x = 2,659,068,502,782.54/1,544,998.60 - Step 6: Final answer
x = 1,721,081.50
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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.