Finding the Fourth Proportional to 883,303.20, 1,324,926.54 and 371,239.63
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Solution
The fourth proportional to 883,303.20, 1,324,926.54 and 371,239.63 is: 556,847.56
Step by Step Solution
- Step 1: Write the proportion equation
883,303.20 : 1,324,926.54 = 371,239.63 : x - Step 2: Convert to fraction form
883,303.20/1,324,926.54 = 371,239.63/x - Step 3: Cross multiply
883,303.20x = 1,324,926.54 × 371,239.63 - Step 4: Simplify right side
883,303.20x = 491,865,231,862.15 - Step 5: Solve for x
x = 491,865,231,862.15/883,303.20 - Step 6: Final answer
x = 556,847.56
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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.