Finding the Fourth Proportional to 1,544,529.80, 2,317,013.40 and 479,460.80
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Solution
The fourth proportional to 1,544,529.80, 2,317,013.40 and 479,460.80 is: 719,259.09
Step by Step Solution
- Step 1: Write the proportion equation
1,544,529.80 : 2,317,013.40 = 479,460.80 : x - Step 2: Convert to fraction form
1,544,529.80/2,317,013.40 = 479,460.80/x - Step 3: Cross multiply
1,544,529.80x = 2,317,013.40 × 479,460.80 - Step 4: Simplify right side
1,544,529.80x = 1,110,917,098,374.72 - Step 5: Solve for x
x = 1,110,917,098,374.72/1,544,529.80 - Step 6: Final answer
x = 719,259.09
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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.