Finding the Fourth Proportional to 882,039.66, 1,217,267.83 and 519,704.99
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Solution
The fourth proportional to 882,039.66, 1,217,267.83 and 519,704.99 is: 717,224.17
Step by Step Solution
- Step 1: Write the proportion equation
882,039.66 : 1,217,267.83 = 519,704.99 : x - Step 2: Convert to fraction form
882,039.66/1,217,267.83 = 519,704.99/x - Step 3: Cross multiply
882,039.66x = 1,217,267.83 × 519,704.99 - Step 4: Simplify right side
882,039.66x = 632,620,165,417.47 - Step 5: Solve for x
x = 632,620,165,417.47/882,039.66 - Step 6: Final answer
x = 717,224.17
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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.