Finding the Fourth Proportional to 1,359,027.19, 2,038,786.84 and 559,864.63
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Solution
The fourth proportional to 1,359,027.19, 2,038,786.84 and 559,864.63 is: 839,898.31
Step by Step Solution
- Step 1: Write the proportion equation
1,359,027.19 : 2,038,786.84 = 559,864.63 : x - Step 2: Convert to fraction form
1,359,027.19/2,038,786.84 = 559,864.63/x - Step 3: Cross multiply
1,359,027.19x = 2,038,786.84 × 559,864.63 - Step 4: Simplify right side
1,359,027.19x = 1,141,444,629,631.54 - Step 5: Solve for x
x = 1,141,444,629,631.54/1,359,027.19 - Step 6: Final answer
x = 839,898.31
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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.