Finding the Fourth Proportional to 907,432.09, 1,361,044.37 and 242,635.93
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Solution
The fourth proportional to 907,432.09, 1,361,044.37 and 242,635.93 is: 363,926.15
Step by Step Solution
- Step 1: Write the proportion equation
907,432.09 : 1,361,044.37 = 242,635.93 : x - Step 2: Convert to fraction form
907,432.09/1,361,044.37 = 242,635.93/x - Step 3: Cross multiply
907,432.09x = 1,361,044.37 × 242,635.93 - Step 4: Simplify right side
907,432.09x = 330,238,265,273.03 - Step 5: Solve for x
x = 330,238,265,273.03/907,432.09 - Step 6: Final answer
x = 363,926.15
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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.