Finding the Fourth Proportional to 1,083,635.40, 1,495,400.38 and 593,600.99
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Solution
The fourth proportional to 1,083,635.40, 1,495,400.38 and 593,600.99 is: 819,160.34
Step by Step Solution
- Step 1: Write the proportion equation
1,083,635.40 : 1,495,400.38 = 593,600.99 : x - Step 2: Convert to fraction form
1,083,635.40/1,495,400.38 = 593,600.99/x - Step 3: Cross multiply
1,083,635.40x = 1,495,400.38 × 593,600.99 - Step 4: Simplify right side
1,083,635.40x = 887,671,146,014.38 - Step 5: Solve for x
x = 887,671,146,014.38/1,083,635.40 - Step 6: Final answer
x = 819,160.34
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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.