Finding the Fourth Proportional to 1,483,489.95, 2,225,211.49 and 472,603.26
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Solution
The fourth proportional to 1,483,489.95, 2,225,211.49 and 472,603.26 is: 708,897.42
Step by Step Solution
- Step 1: Write the proportion equation
1,483,489.95 : 2,225,211.49 = 472,603.26 : x - Step 2: Convert to fraction form
1,483,489.95/2,225,211.49 = 472,603.26/x - Step 3: Cross multiply
1,483,489.95x = 2,225,211.49 × 472,603.26 - Step 4: Simplify right side
1,483,489.95x = 1,051,642,204,363.46 - Step 5: Solve for x
x = 1,051,642,204,363.46/1,483,489.95 - Step 6: Final answer
x = 708,897.42
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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.