Finding the Fourth Proportional to 1,044,602.16, 1,567,128.84 and 324,930.17
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Solution
The fourth proportional to 1,044,602.16, 1,567,128.84 and 324,930.17 is: 487,465.43
Step by Step Solution
- Step 1: Write the proportion equation
1,044,602.16 : 1,567,128.84 = 324,930.17 : x - Step 2: Convert to fraction form
1,044,602.16/1,567,128.84 = 324,930.17/x - Step 3: Cross multiply
1,044,602.16x = 1,567,128.84 × 324,930.17 - Step 4: Simplify right side
1,044,602.16x = 509,207,438,768.45 - Step 5: Solve for x
x = 509,207,438,768.45/1,044,602.16 - Step 6: Final answer
x = 487,465.43
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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.