Finding the Fourth Proportional to 882,598.18, 1,217,888.04 and 495,324.78
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Solution
The fourth proportional to 882,598.18, 1,217,888.04 and 495,324.78 is: 683,493.51
Step by Step Solution
- Step 1: Write the proportion equation
882,598.18 : 1,217,888.04 = 495,324.78 : x - Step 2: Convert to fraction form
882,598.18/1,217,888.04 = 495,324.78/x - Step 3: Cross multiply
882,598.18x = 1,217,888.04 × 495,324.78 - Step 4: Simplify right side
882,598.18x = 603,250,125,477.63 - Step 5: Solve for x
x = 603,250,125,477.63/882,598.18 - Step 6: Final answer
x = 683,493.51
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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.