Finding the Fourth Proportional to 1,086,237.99, 1,498,855.41 and 650,553.23
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Solution
The fourth proportional to 1,086,237.99, 1,498,855.41 and 650,553.23 is: 897,671.82
Step by Step Solution
- Step 1: Write the proportion equation
1,086,237.99 : 1,498,855.41 = 650,553.23 : x - Step 2: Convert to fraction form
1,086,237.99/1,498,855.41 = 650,553.23/x - Step 3: Cross multiply
1,086,237.99x = 1,498,855.41 × 650,553.23 - Step 4: Simplify right side
1,086,237.99x = 975,085,232,025.61 - Step 5: Solve for x
x = 975,085,232,025.61/1,086,237.99 - Step 6: Final answer
x = 897,671.82
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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.