Finding the Fourth Proportional to 882,041.66, 1,217,270.60 and 519,707.00
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Solution
The fourth proportional to 882,041.66, 1,217,270.60 and 519,707.00 is: 717,226.95
Step by Step Solution
- Step 1: Write the proportion equation
882,041.66 : 1,217,270.60 = 519,707.00 : x - Step 2: Convert to fraction form
882,041.66/1,217,270.60 = 519,707.00/x - Step 3: Cross multiply
882,041.66x = 1,217,270.60 × 519,707.00 - Step 4: Simplify right side
882,041.66x = 632,624,043,029.31 - Step 5: Solve for x
x = 632,624,043,029.31/882,041.66 - Step 6: Final answer
x = 717,226.95
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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.